68960940 has 24 divisors (see below), whose sum is σ = 193090800. Its totient is φ = 18389568.

The previous prime is 68960939. The next prime is 68960971. The reversal of 68960940 is 4906986.

It is a super-2 number, since 2×68960940² = 9511222491367200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68960892 and 68960901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574615 + ... + 574734.

It is an arithmetic number, because the mean of its divisors is an integer number (8045450).

Almost surely, 2^68960940 is an apocalyptic number.

68960940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68960940 is an abundant number, since it is smaller than the sum of its proper divisors (124129860).

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

68960940 is a wasteful number, since it uses less digits than its factorization.

68960940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149361 (or 1149359 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 68960940 is about 8304.2723943763. The cubic root of 68960940 is about 410.0791835958.

The spelling of 68960940 in words is "sixty-eight million, nine hundred sixty thousand, nine hundred forty".