64204954 has 16 divisors (see below), whose sum is σ = 111243456. Its totient is φ = 27467200.

The previous prime is 64204951. The next prime is 64204957. The reversal of 64204954 is 45940246.

It is an interprime number because it is at equal distance from previous prime (64204951) and next prime (64204957).

It is a super-2 number, since 2×64204954² = 8244552236284232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (64204951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85462 + ... + 86209.

It is an arithmetic number, because the mean of its divisors is an integer number (6952716).

Almost surely, 2^64204954 is an apocalyptic number.

64204954 is a deficient number, since it is larger than the sum of its proper divisors (47038502).

64204954 is a wasteful number, since it uses less digits than its factorization.

64204954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171701.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 64204954 is about 8012.7993859824. The cubic root of 64204954 is about 400.4265325134.

The spelling of 64204954 in words is "sixty-four million, two hundred four thousand, nine hundred fifty-four".