70092872 has 16 divisors (see below), whose sum is σ = 131647740. Its totient is φ = 34986816.

The previous prime is 70092817. The next prime is 70092877. The reversal of 70092872 is 27829007.

It can be written as a sum of positive squares in 2 ways, for example, as 39112516 + 30980356 = 6254^2 + 5566^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70092877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243 + ... + 12050.

Almost surely, 2^70092872 is an apocalyptic number.

It is an amenable number.

70092872 is a deficient number, since it is larger than the sum of its proper divisors (61554868).

70092872 is a wasteful number, since it uses less digits than its factorization.

70092872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14912 (or 14908 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 70092872 is about 8372.1485892213. The cubic root of 70092872 is about 412.3107122960.

It can be divided in two parts, 700928 and 72, that multiplied together give a square (50466816 = 7104²).

The spelling of 70092872 in words is "seventy million, ninety-two thousand, eight hundred seventy-two".