70404936 has 64 divisors (see below), whose sum is σ = 204595200. Its totient is φ = 19771968.

The previous prime is 70404931. The next prime is 70404941. The reversal of 70404936 is 63940407.

It is an interprime number because it is at equal distance from previous prime (70404931) and next prime (70404941).

It is a junction number, because it is equal to n+sod(n) for n = 70404897 and 70404906.

It is not an unprimeable number, because it can be changed into a prime (70404931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6361 + ... + 13463.

It is an arithmetic number, because the mean of its divisors is an integer number (3196800).

Almost surely, 2^70404936 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 70404936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102297600).

70404936 is an abundant number, since it is smaller than the sum of its proper divisors (134190264).

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

70404936 is a wasteful number, since it uses less digits than its factorization.

70404936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178 (or 7174 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 70404936 is about 8390.7649234143. The cubic root of 70404936 is about 412.9216962120.

The spelling of 70404936 in words is "seventy million, four hundred four thousand, nine hundred thirty-six".