68793495 has 32 divisors (see below), whose sum is σ = 114216960. Its totient is φ = 35320320.

The previous prime is 68793457. The next prime is 68793551. The reversal of 68793495 is 59439786.

68793495 = 308² + 309² + ... + 617².

It is not a de Polignac number, because 68793495 - 2²² = 64599191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156486 + ... + 156924.

It is an arithmetic number, because the mean of its divisors is an integer number (3569280).

Almost surely, 2^68793495 is an apocalyptic number.

68793495 is a deficient number, since it is larger than the sum of its proper divisors (45423465).

68793495 is a wasteful number, since it uses less digits than its factorization.

68793495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its digits is 1632960, while the sum is 51.

The square root of 68793495 is about 8294.1844083671. The cubic root of 68793495 is about 409.7470083091.

The spelling of 68793495 in words is "sixty-eight million, seven hundred ninety-three thousand, four hundred ninety-five".