68692380 has 48 divisors (see below), whose sum is σ = 196439040. Its totient is φ = 17927488.

The previous prime is 68692363. The next prime is 68692381. The reversal of 68692380 is 8329686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68692381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9360 + ... + 14999.

It is an arithmetic number, because the mean of its divisors is an integer number (4092480).

Almost surely, 2^68692380 is an apocalyptic number.

68692380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68692380 is an abundant number, since it is smaller than the sum of its proper divisors (127746660).

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

68692380 is a wasteful number, since it uses less digits than its factorization.

68692380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24418 (or 24416 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 68692380 is about 8288.0866308214. The cubic root of 68692380 is about 409.5461565449.

The spelling of 68692380 in words is "sixty-eight million, six hundred ninety-two thousand, three hundred eighty".