68765532 has 48 divisors (see below), whose sum is σ = 175561344. Its totient is φ = 20776000.

The previous prime is 68765519. The next prime is 68765591. The reversal of 68765532 is 23556786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64282 + ... + 65342.

It is an arithmetic number, because the mean of its divisors is an integer number (3657528).

Almost surely, 2^68765532 is an apocalyptic number.

It is an amenable number.

68765532 is an abundant number, since it is smaller than the sum of its proper divisors (106795812).

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

68765532 is a wasteful number, since it uses less digits than its factorization.

68765532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1568 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 68765532 is about 8292.4985378353. The cubic root of 68765532 is about 409.6914831543.

The spelling of 68765532 in words is "sixty-eight million, seven hundred sixty-five thousand, five hundred thirty-two".