78833560 has 32 divisors (see below), whose sum is σ = 191021040. Its totient is φ = 29107584.

The previous prime is 78833551. The next prime is 78833561. The reversal of 78833560 is 6533887.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78833561) 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, 75282 + ... + 76321.

Almost surely, 2^78833560 is an apocalyptic number.

It is an amenable number.

78833560 is an abundant number, since it is smaller than the sum of its proper divisors (112187480).

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

78833560 is a wasteful number, since it uses less digits than its factorization.

78833560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151627 (or 151623 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 78833560 is about 8878.8264990369. The cubic root of 78833560 is about 428.7824943427.

The spelling of 78833560 in words is "seventy-eight million, eight hundred thirty-three thousand, five hundred sixty".