78608150 has 12 divisors (see below), whose sum is σ = 146211252. Its totient is φ = 31443240.

The previous prime is 78608137. The next prime is 78608191. The reversal of 78608150 is 5180687.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 78608150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 786032 + ... + 786131.

It is an arithmetic number, because the mean of its divisors is an integer number (12184271).

Almost surely, 2^78608150 is an apocalyptic number.

78608150 is a deficient number, since it is larger than the sum of its proper divisors (67603102).

78608150 is a wasteful number, since it uses less digits than its factorization.

78608150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572175 (or 1572170 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 78608150 is about 8866.1237302442. The cubic root of 78608150 is about 428.3734294384.

The spelling of 78608150 in words is "seventy-eight million, six hundred eight thousand, one hundred fifty".