612416166 has 16 divisors (see below), whose sum is σ = 1247943024. Its totient is φ = 200286944.

The previous prime is 612416153. The next prime is 612416183. The reversal of 612416166 is 661614216.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962601 + ... + 963236.

It is an arithmetic number, because the mean of its divisors is an integer number (77996439).

Almost surely, 2^612416166 is an apocalyptic number.

612416166 is an abundant number, since it is smaller than the sum of its proper divisors (635526858).

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

612416166 is a wasteful number, since it uses less digits than its factorization.

612416166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925895.

The product of its digits is 10368, while the sum is 33.

The square root of 612416166 is about 24747.0435810018. The cubic root of 612416166 is about 849.2108782343.

The spelling of 612416166 in words is "six hundred twelve million, four hundred sixteen thousand, one hundred sixty-six".