64386254 has 16 divisors (see below), whose sum is σ = 98089488. Its totient is φ = 31692672.

The previous prime is 64386247. The next prime is 64386281. The reversal of 64386254 is 45268346.

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, 65414 + ... + 66390.

It is an arithmetic number, because the mean of its divisors is an integer number (6130593).

Almost surely, 2^64386254 is an apocalyptic number.

64386254 is a deficient number, since it is larger than the sum of its proper divisors (33703234).

64386254 is a wasteful number, since it uses less digits than its factorization.

64386254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459.

The product of its digits is 138240, while the sum is 38.

The square root of 64386254 is about 8024.1045606348. The cubic root of 64386254 is about 400.8030824009.

The spelling of 64386254 in words is "sixty-four million, three hundred eighty-six thousand, two hundred fifty-four".