70477164 has 36 divisors (see below), whose sum is σ = 180412960. Its totient is φ = 23194080.

The previous prime is 70477159. The next prime is 70477171. The reversal of 70477164 is 46177407.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9547 + ... + 15234.

Almost surely, 2^70477164 is an apocalyptic number.

It is an amenable number.

70477164 is an abundant number, since it is smaller than the sum of its proper divisors (109935796).

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

70477164 is a wasteful number, since it uses less digits than its factorization.

70477164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24870 (or 24865 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 70477164 is about 8395.0678377247. The cubic root of 70477164 is about 413.0628525800.

The spelling of 70477164 in words is "seventy million, four hundred seventy-seven thousand, one hundred sixty-four".