68075562 has 16 divisors (see below), whose sum is σ = 136262592. Its totient is φ = 22673280.

The previous prime is 68075543. The next prime is 68075587. The reversal of 68075562 is 26557086.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68075562.

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, 4762 + ... + 12602.

It is an arithmetic number, because the mean of its divisors is an integer number (8516412).

Almost surely, 2^68075562 is an apocalyptic number.

68075562 is an abundant number, since it is smaller than the sum of its proper divisors (68187030).

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

68075562 is a wasteful number, since it uses less digits than its factorization.

68075562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 68075562 is about 8250.7915983862. The cubic root of 68075562 is about 408.3166395322.

The spelling of 68075562 in words is "sixty-eight million, seventy-five thousand, five hundred sixty-two".