68077562 has 24 divisors (see below), whose sum is σ = 123957216. Its totient is φ = 27906648.

The previous prime is 68077553. The next prime is 68077567. The reversal of 68077562 is 26577086.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68077567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12848 + ... + 17355.

It is an arithmetic number, because the mean of its divisors is an integer number (5164884).

Almost surely, 2^68077562 is an apocalyptic number.

68077562 is a deficient number, since it is larger than the sum of its proper divisors (55879654).

68077562 is a wasteful number, since it uses less digits than its factorization.

68077562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30242 (or 30235 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 68077562 is about 8250.9127979879. The cubic root of 68077562 is about 408.3206381541.

The spelling of 68077562 in words is "sixty-eight million, seventy-seven thousand, five hundred sixty-two".