234616564 has 48 divisors (see below), whose sum is σ = 506859136. Its totient is φ = 92534400.

The previous prime is 234616493. The next prime is 234616567. The reversal of 234616564 is 465616432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234616567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152479 + ... + 154009.

Almost surely, 2^234616564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234616564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253429568).

234616564 is an abundant number, since it is smaller than the sum of its proper divisors (272242572).

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

234616564 is a wasteful number, since it uses less digits than its factorization.

234616564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1974 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 234616564 is about 15317.1983077846. The cubic root of 234616564 is about 616.7647673815.

The spelling of 234616564 in words is "two hundred thirty-four million, six hundred sixteen thousand, five hundred sixty-four".