235011172 has 12 divisors (see below), whose sum is σ = 448657776. Its totient is φ = 106823240.

The previous prime is 235011151. The next prime is 235011191. The reversal of 235011172 is 271110532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2670538 + ... + 2670625.

It is an arithmetic number, because the mean of its divisors is an integer number (37388148).

Almost surely, 2^235011172 is an apocalyptic number.

235011172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

235011172 is a deficient number, since it is larger than the sum of its proper divisors (213646604).

235011172 is a wasteful number, since it uses less digits than its factorization.

235011172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341178 (or 5341176 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 235011172 is about 15330.0741028868. The cubic root of 235011172 is about 617.1103581974.

The spelling of 235011172 in words is "two hundred thirty-five million, eleven thousand, one hundred seventy-two".