612077164 has 12 divisors (see below), whose sum is σ = 1071516600. Its totient is φ = 305929568.

The previous prime is 612077101. The next prime is 612077171. The reversal of 612077164 is 461770216.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13894 + ... + 37645.

It is an arithmetic number, because the mean of its divisors is an integer number (89293050).

Almost surely, 2^612077164 is an apocalyptic number.

It is an amenable number.

612077164 is a deficient number, since it is larger than the sum of its proper divisors (459439436).

612077164 is a wasteful number, since it uses less digits than its factorization.

612077164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54512 (or 54510 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 612077164 is about 24740.1932894632. The cubic root of 612077164 is about 849.0541562002.

The spelling of 612077164 in words is "six hundred twelve million, seventy-seven thousand, one hundred sixty-four".