68770592 has 36 divisors (see below), whose sum is σ = 148827798. Its totient is φ = 31257600.

The previous prime is 68770589. The next prime is 68770613. The reversal of 68770592 is 29507786.

It can be written as a sum of positive squares in only one way, i.e., 62031376 + 6739216 = 7876^2 + 2596^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5009 + ... + 12752.

Almost surely, 2^68770592 is an apocalyptic number.

It is an amenable number.

68770592 is an abundant number, since it is smaller than the sum of its proper divisors (80057206).

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

68770592 is a wasteful number, since it uses less digits than its factorization.

68770592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17793 (or 17774 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 68770592 is about 8292.8036272421. The cubic root of 68770592 is about 409.7015317353.

The spelling of 68770592 in words is "sixty-eight million, seven hundred seventy thousand, five hundred ninety-two".