61114664 has 32 divisors (see below), whose sum is σ = 126040320. Its totient is φ = 27604416.

The previous prime is 61114663. The next prime is 61114667. The reversal of 61114664 is 46641116.

It is not an unprimeable number, because it can be changed into a prime (61114663) 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, 1364 + ... + 11139.

It is an arithmetic number, because the mean of its divisors is an integer number (3938760).

Almost surely, 2^61114664 is an apocalyptic number.

It is an amenable number.

61114664 is an abundant number, since it is smaller than the sum of its proper divisors (64925656).

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

61114664 is a wasteful number, since it uses less digits than its factorization.

61114664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12569 (or 12565 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 61114664 is about 7817.5868399398. The cubic root of 61114664 is about 393.8962166633.

The spelling of 61114664 in words is "sixty-one million, one hundred fourteen thousand, six hundred sixty-four".