612252164 has 24 divisors (see below), whose sum is σ = 1090820640. Its totient is φ = 300617856.

The previous prime is 612252107. The next prime is 612252167. The reversal of 612252164 is 461252216.

It is not an unprimeable number, because it can be changed into a prime (612252167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86927 + ... + 93705.

It is an arithmetic number, because the mean of its divisors is an integer number (45450860).

Almost surely, 2^612252164 is an apocalyptic number.

It is an amenable number.

612252164 is a deficient number, since it is larger than the sum of its proper divisors (478568476).

612252164 is a wasteful number, since it uses less digits than its factorization.

612252164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187 (or 7185 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 612252164 is about 24743.7297916058. The cubic root of 612252164 is about 849.1350666516.

The spelling of 612252164 in words is "six hundred twelve million, two hundred fifty-two thousand, one hundred sixty-four".