68456701 has 4 divisors (see below), whose sum is σ = 69579004. Its totient is φ = 67334400.

The previous prime is 68456681. The next prime is 68456719. The reversal of 68456701 is 10765486.

68456701 = 5850² + 5851².

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

It can be written as a sum of positive squares in 2 ways, for example, as 34222500 + 34234201 = 5850^2 + 5851^2 .

It is a cyclic number.

It is not a de Polignac number, because 68456701 - 2⁵ = 68456669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68456741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561060 + ... + 561181.

It is an arithmetic number, because the mean of its divisors is an integer number (17394751).

Almost surely, 2^68456701 is an apocalyptic number.

68456701 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

68456701 is the 5851-st centered square number.

It is an amenable number.

68456701 is a deficient number, since it is larger than the sum of its proper divisors (1122303).

68456701 is a wasteful number, since it uses less digits than its factorization.

68456701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122302.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 68456701 is about 8273.8564768794. The cubic root of 68456701 is about 409.0772446330.

The spelling of 68456701 in words is "sixty-eight million, four hundred fifty-six thousand, seven hundred one".