64754955 has 48 divisors (see below), whose sum is σ = 121440384. Its totient is φ = 31795200.

The previous prime is 64754951. The next prime is 64754971. The reversal of 64754955 is 55945746.

64754955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64754955 - 2² = 64754951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 64754955.

It is not an unprimeable number, because it can be changed into a prime (64754951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35055 + ... + 36855.

It is an arithmetic number, because the mean of its divisors is an integer number (2530008).

Almost surely, 2^64754955 is an apocalyptic number.

64754955 is a deficient number, since it is larger than the sum of its proper divisors (56685429).

64754955 is a wasteful number, since it uses less digits than its factorization.

64754955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1873 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 64754955 is about 8047.0463525445. The cubic root of 64754955 is about 401.5666787001.

The spelling of 64754955 in words is "sixty-four million, seven hundred fifty-four thousand, nine hundred fifty-five".