68707023 has 32 divisors (see below), whose sum is σ = 114726912. Its totient is φ = 35532000.

The previous prime is 68706977. The next prime is 68707031. The reversal of 68707023 is 32070786.

It is not a de Polignac number, because 68707023 - 2⁸ = 68706767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68707043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64848 + ... + 65898.

It is an arithmetic number, because the mean of its divisors is an integer number (3585216).

Almost surely, 2^68707023 is an apocalyptic number.

68707023 is a deficient number, since it is larger than the sum of its proper divisors (46019889).

68707023 is a wasteful number, since it uses less digits than its factorization.

68707023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 68707023 is about 8288.9699601338. The cubic root of 68707023 is about 409.5752551548.

The spelling of 68707023 in words is "sixty-eight million, seven hundred seven thousand, twenty-three".