612314536 has 8 divisors (see below), whose sum is σ = 1148089770. Its totient is φ = 306157264.

The previous prime is 612314471. The next prime is 612314561. The reversal of 612314536 is 635413216.

It can be written as a sum of positive squares in only one way, i.e., 575712036 + 36602500 = 23994^2 + 6050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 612314498 and 612314507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38269651 + ... + 38269666.

Almost surely, 2^612314536 is an apocalyptic number.

It is an amenable number.

612314536 is a deficient number, since it is larger than the sum of its proper divisors (535775234).

612314536 is a wasteful number, since it uses less digits than its factorization.

612314536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76539323 (or 76539319 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 612314536 is about 24744.9901192140. The cubic root of 612314536 is about 849.1639003344.

The spelling of 612314536 in words is "six hundred twelve million, three hundred fourteen thousand, five hundred thirty-six".