61928924 has 6 divisors (see below), whose sum is σ = 108375624. Its totient is φ = 30964460.

The previous prime is 61928921. The next prime is 61928927. The reversal of 61928924 is 42982916.

It is an interprime number because it is at equal distance from previous prime (61928921) and next prime (61928927).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61928921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7741112 + ... + 7741119.

It is an arithmetic number, because the mean of its divisors is an integer number (18062604).

Almost surely, 2^61928924 is an apocalyptic number.

It is an amenable number.

61928924 is a deficient number, since it is larger than the sum of its proper divisors (46446700).

61928924 is a wasteful number, since it uses less digits than its factorization.

61928924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15482235 (or 15482233 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 61928924 is about 7869.4932492506. The cubic root of 61928924 is about 395.6378606080.

The spelling of 61928924 in words is "sixty-one million, nine hundred twenty-eight thousand, nine hundred twenty-four".