65377654 has 4 divisors (see below), whose sum is σ = 98066484. Its totient is φ = 32688826.

The previous prime is 65377649. The next prime is 65377679. The reversal of 65377654 is 45677356.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 65377654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16344412 + ... + 16344415.

It is an arithmetic number, because the mean of its divisors is an integer number (24516621).

Almost surely, 2^65377654 is an apocalyptic number.

65377654 is a deficient number, since it is larger than the sum of its proper divisors (32688830).

65377654 is a wasteful number, since it uses less digits than its factorization.

65377654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32688829.

The product of its digits is 529200, while the sum is 43.

The square root of 65377654 is about 8085.6449340792. The cubic root of 65377654 is about 402.8497614342.

The spelling of 65377654 in words is "sixty-five million, three hundred seventy-seven thousand, six hundred fifty-four".