65412634 has 16 divisors (see below), whose sum is σ = 118732608. Its totient is φ = 26384832.

The previous prime is 65412619. The next prime is 65412643. The reversal of 65412634 is 43621456.

It is a junction number, because it is equal to n+sod(n) for n = 65412596 and 65412605.

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, 137184 + ... + 137659.

It is an arithmetic number, because the mean of its divisors is an integer number (7420788).

Almost surely, 2^65412634 is an apocalyptic number.

65412634 is a deficient number, since it is larger than the sum of its proper divisors (53319974).

65412634 is a wasteful number, since it uses less digits than its factorization.

65412634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274869.

The product of its digits is 17280, while the sum is 31.

The square root of 65412634 is about 8087.8077375764. The cubic root of 65412634 is about 402.9215962346.

The spelling of 65412634 in words is "sixty-five million, four hundred twelve thousand, six hundred thirty-four".