65254680 has 256 divisors, whose sum is σ = 236390400. Its totient is φ = 15966720.

The previous prime is 65254667. The next prime is 65254691. The reversal of 65254680 is 8645256.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 919045 + ... + 919115.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 2^65254680 is an apocalyptic number.

65254680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65254680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118195200).

65254680 is an abundant number, since it is smaller than the sum of its proper divisors (171135720).

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

65254680 is a wasteful number, since it uses less digits than its factorization.

65254680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 65254680 is about 8078.0368902352. The cubic root of 65254680 is about 402.5970189078.

The spelling of 65254680 in words is "sixty-five million, two hundred fifty-four thousand, six hundred eighty".