70085952 has 56 divisors (see below), whose sum is σ = 206044800. Its totient is φ = 23361408.

The previous prime is 70085941. The next prime is 70085957. The reversal of 70085952 is 25958007.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70085957) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18552 + ... + 22007.

Almost surely, 2^70085952 is an apocalyptic number.

70085952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70085952 is an abundant number, since it is smaller than the sum of its proper divisors (135958848).

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

70085952 is a wasteful number, since it uses less digits than its factorization.

70085952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40580 (or 40564 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 70085952 is about 8371.7353039857. The cubic root of 70085952 is about 412.2971432319.

The spelling of 70085952 in words is "seventy million, eighty-five thousand, nine hundred fifty-two".