70076864 has 168 divisors, whose sum is σ = 178490880. Its totient is φ = 26956800.

The previous prime is 70076857. The next prime is 70076879. The reversal of 70076864 is 46867007.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2260529 + ... + 2260559.

Almost surely, 2^70076864 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 70076864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89245440).

70076864 is an abundant number, since it is smaller than the sum of its proper divisors (108414016).

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

70076864 is a wasteful number, since it uses less digits than its factorization.

70076864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 70076864 is about 8371.1925076419. The cubic root of 70076864 is about 412.2793216937.

The spelling of 70076864 in words is "seventy million, seventy-six thousand, eight hundred sixty-four".