612406086 has 16 divisors (see below), whose sum is σ = 1253296704. Its totient is φ = 199387944.

The previous prime is 612406037. The next prime is 612406103. The reversal of 612406086 is 680604216.

It is a happy 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, 1186576 + ... + 1187091.

It is an arithmetic number, because the mean of its divisors is an integer number (78331044).

Almost surely, 2^612406086 is an apocalyptic number.

612406086 is an abundant number, since it is smaller than the sum of its proper divisors (640890618).

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

612406086 is a wasteful number, since it uses less digits than its factorization.

612406086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373715.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 612406086 is about 24746.8399194725. The cubic root of 612406086 is about 849.2062190428.

The spelling of 612406086 in words is "six hundred twelve million, four hundred six thousand, eighty-six".