61054604 has 48 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 26537280.

The previous prime is 61054603. The next prime is 61054607. The reversal of 61054604 is 40645016.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (61054603) 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, 84557 + ... + 85275.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^61054604 is an apocalyptic number.

It is an amenable number.

61054604 is a deficient number, since it is larger than the sum of its proper divisors (60873076).

61054604 is a wasteful number, since it uses less digits than its factorization.

61054604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 61054604 is about 7813.7445568690. The cubic root of 61054604 is about 393.7671414726.

The spelling of 61054604 in words is "sixty-one million, fifty-four thousand, six hundred four".