68900495 has 16 divisors (see below), whose sum is σ = 84464640. Its totient is φ = 53940000.

The previous prime is 68900467. The next prime is 68900509. The reversal of 68900495 is 59400986.

It is not a de Polignac number, because 68900495 - 2⁸ = 68900239 is a prime.

It is a super-2 number, since 2×68900495² = 9494556422490050, which contains 22 as substring.

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, 91370 + ... + 92120.

It is an arithmetic number, because the mean of its divisors is an integer number (5279040).

Almost surely, 2^68900495 is an apocalyptic number.

68900495 is a deficient number, since it is larger than the sum of its proper divisors (15564145).

68900495 is a wasteful number, since it uses less digits than its factorization.

68900495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 68900495 is about 8300.6322048384. The cubic root of 68900495 is about 409.9593356458.

The spelling of 68900495 in words is "sixty-eight million, nine hundred thousand, four hundred ninety-five".