70736160 has 96 divisors (see below), whose sum is σ = 243093312. Its totient is φ = 17146880.

The previous prime is 70736143. The next prime is 70736173. The reversal of 70736160 is 6163707.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419 + ... + 11978.

It is an arithmetic number, because the mean of its divisors is an integer number (2532222).

Almost surely, 2^70736160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70736160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121546656).

70736160 is an abundant number, since it is smaller than the sum of its proper divisors (172357152).

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

70736160 is a wasteful number, since it uses less digits than its factorization.

70736160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13426 (or 13418 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 70736160 is about 8410.4791777877. The cubic root of 70736160 is about 413.5682212164.

Adding to 70736160 its reverse (6163707), we get a palindrome (76899867).

The spelling of 70736160 in words is "seventy million, seven hundred thirty-six thousand, one hundred sixty".