68097132 has 24 divisors (see below), whose sum is σ = 176548400. Its totient is φ = 22699008.

The previous prime is 68097109. The next prime is 68097143. The reversal of 68097132 is 23179086.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315157 + ... + 315372.

Almost surely, 2^68097132 is an apocalyptic number.

It is an amenable number.

68097132 is an abundant number, since it is smaller than the sum of its proper divisors (108451268).

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

68097132 is a wasteful number, since it uses less digits than its factorization.

68097132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630542 (or 630534 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 68097132 is about 8252.0986421637. The cubic root of 68097132 is about 408.3597605368.

The spelling of 68097132 in words is "sixty-eight million, ninety-seven thousand, one hundred thirty-two".