61677424 has 20 divisors (see below), whose sum is σ = 119624040. Its totient is φ = 30806720.

The previous prime is 61677419. The next prime is 61677431. The reversal of 61677424 is 42477616.

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, 24714 + ... + 27094.

It is an arithmetic number, because the mean of its divisors is an integer number (5981202).

Almost surely, 2^61677424 is an apocalyptic number.

It is an amenable number.

61677424 is a deficient number, since it is larger than the sum of its proper divisors (57946616).

61677424 is a wasteful number, since it uses less digits than its factorization.

61677424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008 (or 4002 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 61677424 is about 7853.4975647797. The cubic root of 61677424 is about 395.1015580341.

The spelling of 61677424 in words is "sixty-one million, six hundred seventy-seven thousand, four hundred twenty-four".