68695746 has 72 divisors (see below), whose sum is σ = 164994480. Its totient is φ = 19010880.

The previous prime is 68695709. The next prime is 68695763. The reversal of 68695746 is 64759686.

Its product of digits (2177280) is a multiple of the sum of its prime divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 494145 + ... + 494283.

It is an arithmetic number, because the mean of its divisors is an integer number (2291590).

Almost surely, 2^68695746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68695746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82497240).

68695746 is an abundant number, since it is smaller than the sum of its proper divisors (96298734).

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

68695746 is a wasteful number, since it uses less digits than its factorization.

68695746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 192 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 68695746 is about 8288.2896908832. The cubic root of 68695746 is about 409.5528458354.

The spelling of 68695746 in words is "sixty-eight million, six hundred ninety-five thousand, seven hundred forty-six".