70791064 has 32 divisors (see below), whose sum is σ = 136936800. Its totient is φ = 34283520.

The previous prime is 70791037. The next prime is 70791067. The reversal of 70791064 is 46019707.

It is a super-2 number, since 2×70791064² = 10022749484504192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70791067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91672 + ... + 92440.

It is an arithmetic number, because the mean of its divisors is an integer number (4279275).

Almost surely, 2^70791064 is an apocalyptic number.

70791064 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

70791064 is a deficient number, since it is larger than the sum of its proper divisors (66145736).

70791064 is a wasteful number, since it uses less digits than its factorization.

70791064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 70791064 is about 8413.7425679658. The cubic root of 70791064 is about 413.6751946859.

The spelling of 70791064 in words is "seventy million, seven hundred ninety-one thousand, sixty-four".