64154468 has 12 divisors (see below), whose sum is σ = 128308992. Its totient is φ = 27494760.

The previous prime is 64154449. The next prime is 64154473. The reversal of 64154468 is 86445146.

64154468 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145588 + ... + 1145643.

It is an arithmetic number, because the mean of its divisors is an integer number (10692416).

Almost surely, 2^64154468 is an apocalyptic number.

It is an amenable number.

64154468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64154468 is a wasteful number, since it uses less digits than its factorization.

64154468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291242 (or 2291240 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 64154468 is about 8009.6484317353. The cubic root of 64154468 is about 400.3215497784.

The spelling of 64154468 in words is "sixty-four million, one hundred fifty-four thousand, four hundred sixty-eight".