68903502 has 16 divisors (see below), whose sum is σ = 137903232. Its totient is φ = 22951800.

The previous prime is 68903491. The next prime is 68903521. The reversal of 68903502 is 20530986.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8127 + ... + 14277.

It is an arithmetic number, because the mean of its divisors is an integer number (8618952).

Almost surely, 2^68903502 is an apocalyptic number.

68903502 is an abundant number, since it is smaller than the sum of its proper divisors (68999730).

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

68903502 is a wasteful number, since it uses less digits than its factorization.

68903502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 68903502 is about 8300.8133336439. The cubic root of 68903502 is about 409.9652994626.

The spelling of 68903502 in words is "sixty-eight million, nine hundred three thousand, five hundred two".