61462564 has 6 divisors (see below), whose sum is σ = 107559494. Its totient is φ = 30731280.

The previous prime is 61462537. The next prime is 61462589. The reversal of 61462564 is 46526416.

It can be written as a sum of positive squares in only one way, i.e., 61308900 + 153664 = 7830^2 + 392^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7682817 + ... + 7682824.

Almost surely, 2^61462564 is an apocalyptic number.

It is an amenable number.

61462564 is a deficient number, since it is larger than the sum of its proper divisors (46096930).

61462564 is a wasteful number, since it uses less digits than its factorization.

61462564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15365645 (or 15365643 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 61462564 is about 7839.8063751600. The cubic root of 61462564 is about 394.6422311970.

It can be divided in two parts, 61462 and 564, that added together give a palindrome (62026).

The spelling of 61462564 in words is "sixty-one million, four hundred sixty-two thousand, five hundred sixty-four".