61372068 has 12 divisors (see below), whose sum is σ = 143201520. Its totient is φ = 20457352.

The previous prime is 61372043. The next prime is 61372079. The reversal of 61372068 is 86027316.

61372068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2557158 + ... + 2557181.

It is an arithmetic number, because the mean of its divisors is an integer number (11933460).

Almost surely, 2^61372068 is an apocalyptic number.

It is an amenable number.

61372068 is an abundant number, since it is smaller than the sum of its proper divisors (81829452).

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

61372068 is a wasteful number, since it uses less digits than its factorization.

61372068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114346 (or 5114344 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 61372068 is about 7834.0326780018. The cubic root of 61372068 is about 394.4484488180.

The spelling of 61372068 in words is "sixty-one million, three hundred seventy-two thousand, sixty-eight".