64354874 has 8 divisors (see below), whose sum is σ = 100729440. Its totient is φ = 30778396.

The previous prime is 64354847. The next prime is 64354883. The reversal of 64354874 is 47845346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699464 + ... + 699555.

It is an arithmetic number, because the mean of its divisors is an integer number (12591180).

Almost surely, 2^64354874 is an apocalyptic number.

64354874 is a deficient number, since it is larger than the sum of its proper divisors (36374566).

64354874 is a wasteful number, since it uses less digits than its factorization.

64354874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399044.

The product of its digits is 322560, while the sum is 41.

The square root of 64354874 is about 8022.1489639622. The cubic root of 64354874 is about 400.7379585391.

The spelling of 64354874 in words is "sixty-four million, three hundred fifty-four thousand, eight hundred seventy-four".