65374455 has 16 divisors (see below), whose sum is σ = 105527520. Its totient is φ = 34556928.

The previous prime is 65374429. The next prime is 65374471. The reversal of 65374455 is 55447356.

It is not a de Polignac number, because 65374455 - 2⁵ = 65374423 is a prime.

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, 17590 + ... + 20979.

It is an arithmetic number, because the mean of its divisors is an integer number (6595470).

Almost surely, 2^65374455 is an apocalyptic number.

65374455 is a deficient number, since it is larger than the sum of its proper divisors (40153065).

65374455 is a wasteful number, since it uses less digits than its factorization.

65374455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38690.

The product of its digits is 252000, while the sum is 39.

The square root of 65374455 is about 8085.4471119413. The cubic root of 65374455 is about 402.8431907008.

The spelling of 65374455 in words is "sixty-five million, three hundred seventy-four thousand, four hundred fifty-five".