64450104 has 32 divisors (see below), whose sum is σ = 161322000. Its totient is φ = 21457152.

The previous prime is 64450097. The next prime is 64450157. The reversal of 64450104 is 40105446.

It is a super-2 number, since 2×64450104² = 8307631811221632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37782 + ... + 39450.

Almost surely, 2^64450104 is an apocalyptic number.

It is an amenable number.

64450104 is an abundant number, since it is smaller than the sum of its proper divisors (96871896).

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

64450104 is a wasteful number, since it uses less digits than its factorization.

64450104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287 (or 3283 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 64450104 is about 8028.0822118361. The cubic root of 64450104 is about 400.9355269343.

The spelling of 64450104 in words is "sixty-four million, four hundred fifty thousand, one hundred four".