78740060 has 36 divisors (see below), whose sum is σ = 192353112. Its totient is φ = 26996256.

The previous prime is 78740059. The next prime is 78740111. The reversal of 78740060 is 6004787.

It is a junction number, because it is equal to n+sod(n) for n = 78739999 and 78740026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39194 + ... + 41153.

It is an arithmetic number, because the mean of its divisors is an integer number (5343142).

Almost surely, 2^78740060 is an apocalyptic number.

78740060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

78740060 is an abundant number, since it is smaller than the sum of its proper divisors (113613052).

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

78740060 is a wasteful number, since it uses less digits than its factorization.

78740060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80370 (or 80361 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 78740060 is about 8873.5596014226. The cubic root of 78740060 is about 428.6129091067.

The spelling of 78740060 in words is "seventy-eight million, seven hundred forty thousand, sixty".