164980770 has 32 divisors (see below), whose sum is σ = 396385920. Its totient is φ = 43946880.

The previous prime is 164980769. The next prime is 164980799. The reversal of 164980770 is 77089461.

164980770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 31435 + ... + 36305.

It is an arithmetic number, because the mean of its divisors is an integer number (12387060).

Almost surely, 2^164980770 is an apocalyptic number.

164980770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164980770 is an abundant number, since it is smaller than the sum of its proper divisors (231405150).

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

164980770 is a wasteful number, since it uses less digits than its factorization.

164980770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 164980770 is about 12844.4840301197. The cubic root of 164980770 is about 548.4593467730.

The spelling of 164980770 in words is "one hundred sixty-four million, nine hundred eighty thousand, seven hundred seventy".