70396416 has 60 divisors (see below), whose sum is σ = 203182122. Its totient is φ = 23463936.

The previous prime is 70396393. The next prime is 70396589. The reversal of 70396416 is 61469307.

70396416 is a `hidden beast` number, since 7 + 0 + 3 + 9 + 641 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 68956416 + 1440000 = 8304^2 + 1200^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3031 + ... + 12246.

Almost surely, 2^70396416 is an apocalyptic number.

It is an amenable number.

70396416 is an abundant number, since it is smaller than the sum of its proper divisors (132785706).

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

70396416 is a wasteful number, since it uses less digits than its factorization.

70396416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15301 (or 15282 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 70396416 is about 8390.2572070229. The cubic root of 70396416 is about 412.9050390713.

The spelling of 70396416 in words is "seventy million, three hundred ninety-six thousand, four hundred sixteen".