64451114 has 64 divisors (see below), whose sum is σ = 129620736. Its totient is φ = 23307264.

The previous prime is 64451113. The next prime is 64451143. The reversal of 64451114 is 41115446.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64451113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114197 + ... + 114759.

It is an arithmetic number, because the mean of its divisors is an integer number (2025324).

Almost surely, 2^64451114 is an apocalyptic number.

64451114 is an abundant number, since it is smaller than the sum of its proper divisors (65169622).

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

64451114 is a wasteful number, since it uses less digits than its factorization.

64451114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its digits is 1920, while the sum is 26.

The square root of 64451114 is about 8028.1451157786. The cubic root of 64451114 is about 400.9376212819.

The spelling of 64451114 in words is "sixty-four million, four hundred fifty-one thousand, one hundred fourteen".