61923874 has 8 divisors (see below), whose sum is σ = 96088860. Its totient is φ = 29894256.

The previous prime is 61923871. The next prime is 61923923. The reversal of 61923874 is 47832916.

It can be written as a sum of positive squares in 2 ways, for example, as 58629649 + 3294225 = 7657^2 + 1815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (61923871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533769 + ... + 533884.

Almost surely, 2^61923874 is an apocalyptic number.

61923874 is a deficient number, since it is larger than the sum of its proper divisors (34164986).

61923874 is a wasteful number, since it uses less digits than its factorization.

61923874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067684.

The product of its digits is 72576, while the sum is 40.

The square root of 61923874 is about 7869.1723834213. The cubic root of 61923874 is about 395.6271062067.

The spelling of 61923874 in words is "sixty-one million, nine hundred twenty-three thousand, eight hundred seventy-four".