64342254 has 16 divisors (see below), whose sum is σ = 128850048. Its totient is φ = 21419832.

The previous prime is 64342253. The next prime is 64342309. The reversal of 64342254 is 45224346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64342253) 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, 1522 + ... + 11445.

It is an arithmetic number, because the mean of its divisors is an integer number (8053128).

Almost surely, 2^64342254 is an apocalyptic number.

64342254 is an abundant number, since it is smaller than the sum of its proper divisors (64507794).

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

64342254 is a wasteful number, since it uses less digits than its factorization.

64342254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13799.

The product of its digits is 23040, while the sum is 30.

The square root of 64342254 is about 8021.3623531168. The cubic root of 64342254 is about 400.7117619029.

The spelling of 64342254 in words is "sixty-four million, three hundred forty-two thousand, two hundred fifty-four".