61873464 has 16 divisors (see below), whose sum is σ = 154683720. Its totient is φ = 20624480.

The previous prime is 61873457. The next prime is 61873529. The reversal of 61873464 is 46437816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1289007 + ... + 1289054.

Almost surely, 2^61873464 is an apocalyptic number.

It is an amenable number.

61873464 is an abundant number, since it is smaller than the sum of its proper divisors (92810256).

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

61873464 is a wasteful number, since it uses less digits than its factorization.

61873464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578070 (or 2578066 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 61873464 is about 7865.9687261011. The cubic root of 61873464 is about 395.5197217933.

The spelling of 61873464 in words is "sixty-one million, eight hundred seventy-three thousand, four hundred sixty-four".