65914980 has 48 divisors (see below), whose sum is σ = 187173504. Its totient is φ = 17328640.

The previous prime is 65914949. The next prime is 65915011. The reversal of 65914980 is 8941956.

It is an interprime number because it is at equal distance from previous prime (65914949) and next prime (65915011).

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, 3477 + ... + 11996.

It is an arithmetic number, because the mean of its divisors is an integer number (3899448).

Almost surely, 2^65914980 is an apocalyptic number.

65914980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65914980 is an abundant number, since it is smaller than the sum of its proper divisors (121258524).

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

65914980 is a wasteful number, since it uses less digits than its factorization.

65914980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15556 (or 15554 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 65914980 is about 8118.8040991269. The cubic root of 65914980 is about 403.9503990996.

The spelling of 65914980 in words is "sixty-five million, nine hundred fourteen thousand, nine hundred eighty".