70790836 has 12 divisors (see below), whose sum is σ = 126520128. Its totient is φ = 34642232.

The previous prime is 70790833. The next prime is 70790843. The reversal of 70790836 is 63809707.

It is a super-2 number, since 2×70790836² = 10022684923157792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70790833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188086 + ... + 188461.

It is an arithmetic number, because the mean of its divisors is an integer number (10543344).

Almost surely, 2^70790836 is an apocalyptic number.

It is an amenable number.

70790836 is a deficient number, since it is larger than the sum of its proper divisors (55729292).

70790836 is a wasteful number, since it uses less digits than its factorization.

70790836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376598 (or 376596 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 70790836 is about 8413.7290186932. The cubic root of 70790836 is about 413.6747505712.

The spelling of 70790836 in words is "seventy million, seven hundred ninety thousand, eight hundred thirty-six".