68292902 has 4 divisors (see below), whose sum is σ = 102439356. Its totient is φ = 34146450.

The previous prime is 68292881. The next prime is 68292919. The reversal of 68292902 is 20929286.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17073224 + ... + 17073227.

It is an arithmetic number, because the mean of its divisors is an integer number (25609839).

Almost surely, 2^68292902 is an apocalyptic number.

68292902 is a deficient number, since it is larger than the sum of its proper divisors (34146454).

68292902 is a wasteful number, since it uses less digits than its factorization.

68292902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34146453.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 68292902 is about 8263.9519601701. The cubic root of 68292902 is about 408.7507124029.

The spelling of 68292902 in words is "sixty-eight million, two hundred ninety-two thousand, nine hundred two".