70064600 has 48 divisors (see below), whose sum is σ = 165599520. Its totient is φ = 27561600.

The previous prime is 70064581. The next prime is 70064623. The reversal of 70064600 is 646007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9329 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (3449990).

Almost surely, 2^70064600 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 70064600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82799760).

70064600 is an abundant number, since it is smaller than the sum of its proper divisors (95534920).

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

70064600 is a wasteful number, since it uses less digits than its factorization.

70064600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820 (or 5811 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 70064600 is about 8370.4599634668. The cubic root of 70064600 is about 412.2552695872.

The spelling of 70064600 in words is "seventy million, sixty-four thousand, six hundred".