64237134 has 16 divisors (see below), whose sum is σ = 138357072. Its totient is φ = 19765248.

The previous prime is 64237133. The next prime is 64237163. The reversal of 64237134 is 43173246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64237133) 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, 411699 + ... + 411854.

It is an arithmetic number, because the mean of its divisors is an integer number (8647317).

Almost surely, 2^64237134 is an apocalyptic number.

64237134 is an abundant number, since it is smaller than the sum of its proper divisors (74119938).

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

64237134 is a wasteful number, since it uses less digits than its factorization.

64237134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823571.

The product of its digits is 12096, while the sum is 30.

The square root of 64237134 is about 8014.8071717291. The cubic root of 64237134 is about 400.4934202575.

The spelling of 64237134 in words is "sixty-four million, two hundred thirty-seven thousand, one hundred thirty-four".