65161476 has 48 divisors (see below), whose sum is σ = 178879680. Its totient is φ = 20442240.

The previous prime is 65161451. The next prime is 65161487. The reversal of 65161476 is 67416156.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 65161476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15910 + ... + 19581.

It is an arithmetic number, because the mean of its divisors is an integer number (3726660).

Almost surely, 2^65161476 is an apocalyptic number.

It is an amenable number.

65161476 is an abundant number, since it is smaller than the sum of its proper divisors (113718204).

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

65161476 is a wasteful number, since it uses less digits than its factorization.

65161476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35521 (or 35513 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 65161476 is about 8072.2658529065. The cubic root of 65161476 is about 402.4052496130.

The spelling of 65161476 in words is "sixty-five million, one hundred sixty-one thousand, four hundred seventy-six".