61924938 has 16 divisors (see below), whose sum is σ = 124034976. Its totient is φ = 20610800.

The previous prime is 61924937. The next prime is 61924979. The reversal of 61924938 is 83942916.

61924938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61924938.

It is not an unprimeable number, because it can be changed into a prime (61924937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3156 + ... + 11567.

It is an arithmetic number, because the mean of its divisors is an integer number (7752186).

Almost surely, 2^61924938 is an apocalyptic number.

61924938 is an abundant number, since it is smaller than the sum of its proper divisors (62110038).

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

61924938 is a wasteful number, since it uses less digits than its factorization.

61924938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15429.

The product of its digits is 93312, while the sum is 42.

The square root of 61924938 is about 7869.2399887156. The cubic root of 61924938 is about 395.6293721331.

The spelling of 61924938 in words is "sixty-one million, nine hundred twenty-four thousand, nine hundred thirty-eight".