70115304 has 64 divisors (see below), whose sum is σ = 206807040. Its totient is φ = 19385280.

The previous prime is 70115267. The next prime is 70115321. The reversal of 70115304 is 40351107.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (3231360).

Almost surely, 2^70115304 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 70115304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103403520).

70115304 is an abundant number, since it is smaller than the sum of its proper divisors (136691736).

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

70115304 is a wasteful number, since it uses less digits than its factorization.

70115304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13510 (or 13506 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 70115304 is about 8373.4881620505. The cubic root of 70115304 is about 412.3546918865.

The spelling of 70115304 in words is "seventy million, one hundred fifteen thousand, three hundred four".