68425960 has 32 divisors (see below), whose sum is σ = 154227240. Its totient is φ = 27322624.

The previous prime is 68425927. The next prime is 68425963. The reversal of 68425960 is 6952486.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59074596 + 9351364 = 7686^2 + 3058^2 .

It is a super-2 number, since 2×68425960² = 9364224003843200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (68425963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29814 + ... + 32026.

Almost surely, 2^68425960 is an apocalyptic number.

It is an amenable number.

68425960 is an abundant number, since it is smaller than the sum of its proper divisors (85801280).

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

68425960 is a wasteful number, since it uses less digits than its factorization.

68425960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 68425960 is about 8271.9985493229. The cubic root of 68425960 is about 409.0160023868.

The spelling of 68425960 in words is "sixty-eight million, four hundred twenty-five thousand, nine hundred sixty".