61873698 has 8 divisors (see below), whose sum is σ = 123747408. Its totient is φ = 20624564.

The previous prime is 61873697. The next prime is 61873699. The reversal of 61873698 is 89637816.

It is an interprime number because it is at equal distance from previous prime (61873697) and next prime (61873699).

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

61873698 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (61873697) 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, 5156136 + ... + 5156147.

It is an arithmetic number, because the mean of its divisors is an integer number (15468426).

Almost surely, 2^61873698 is an apocalyptic number.

61873698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61873698 is a wasteful number, since it uses less digits than its factorization.

61873698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312288.

The product of its digits is 435456, while the sum is 48.

The square root of 61873698 is about 7865.9836002880. The cubic root of 61873698 is about 395.5202203996.

The spelling of 61873698 in words is "sixty-one million, eight hundred seventy-three thousand, six hundred ninety-eight".