65414657 has 48 divisors (see below), whose sum is σ = 90123840. Its totient is φ = 47160960.

The previous prime is 65414627. The next prime is 65414659. The reversal of 65414657 is 75641456.

It is not a de Polignac number, because 65414657 - 2²⁴ = 48637441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65414657.

It is not an unprimeable number, because it can be changed into a prime (65414659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1108694 + ... + 1108752.

It is an arithmetic number, because the mean of its divisors is an integer number (1877580).

Almost surely, 2^65414657 is an apocalyptic number.

It is an amenable number.

65414657 is a deficient number, since it is larger than the sum of its proper divisors (24709183).

65414657 is a wasteful number, since it uses less digits than its factorization.

65414657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 94 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 65414657 is about 8087.9328014023. The cubic root of 65414657 is about 402.9257498765.

The spelling of 65414657 in words is "sixty-five million, four hundred fourteen thousand, six hundred fifty-seven".