236161968 has 240 divisors, whose sum is σ = 759951360. Its totient is φ = 62899200.

The previous prime is 236161967. The next prime is 236161969. The reversal of 236161968 is 869161632.

It is an interprime number because it is at equal distance from previous prime (236161967) and next prime (236161969).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (236161967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2989353 + ... + 2989431.

It is an arithmetic number, because the mean of its divisors is an integer number (3166464).

Almost surely, 2^236161968 is an apocalyptic number.

236161968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236161968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379975680).

236161968 is an abundant number, since it is smaller than the sum of its proper divisors (523789392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

236161968 is a wasteful number, since it uses less digits than its factorization.

236161968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 163 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 236161968 is about 15367.5622009478. The cubic root of 236161968 is about 618.1160013078.

The spelling of 236161968 in words is "two hundred thirty-six million, one hundred sixty-one thousand, nine hundred sixty-eight".