68407360 has 56 divisors (see below), whose sum is σ = 186171840. Its totient is φ = 23453184.

The previous prime is 68407357. The next prime is 68407387. The reversal of 68407360 is 6370486.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13030 + ... + 17509.

Almost surely, 2^68407360 is an apocalyptic number.

It is an amenable number.

68407360 is an abundant number, since it is smaller than the sum of its proper divisors (117764480).

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

68407360 is a wasteful number, since it uses less digits than its factorization.

68407360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30563 (or 30553 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 68407360 is about 8270.8741980519. The cubic root of 68407360 is about 408.9789385440.

The spelling of 68407360 in words is "sixty-eight million, four hundred seven thousand, three hundred sixty".