64996260 has 48 divisors (see below), whose sum is σ = 207989376. Its totient is φ = 14856192.

The previous prime is 64996259. The next prime is 64996271. The reversal of 64996260 is 6269946.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 76957 + ... + 77796.

It is an arithmetic number, because the mean of its divisors is an integer number (4333112).

Almost surely, 2^64996260 is an apocalyptic number.

64996260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64996260 is an abundant number, since it is smaller than the sum of its proper divisors (142993116).

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

64996260 is a wasteful number, since it uses less digits than its factorization.

64996260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154772 (or 154770 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 64996260 is about 8062.0258000083. The cubic root of 64996260 is about 402.0648641652.

It can be divided in two parts, 64996 and 260, that added together give a palindrome (65256).

The spelling of 64996260 in words is "sixty-four million, nine hundred ninety-six thousand, two hundred sixty".