78676606 has 16 divisors (see below), whose sum is σ = 129628800. Its totient is φ = 35647128.

The previous prime is 78676597. The next prime is 78676607. The reversal of 78676606 is 60667687.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78676607) 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, 44136 + ... + 45883.

It is an arithmetic number, because the mean of its divisors is an integer number (8101800).

Almost surely, 2^78676606 is an apocalyptic number.

78676606 is a deficient number, since it is larger than the sum of its proper divisors (50952194).

78676606 is a wasteful number, since it uses less digits than its factorization.

78676606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90063.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 78676606 is about 8869.9834272675. The cubic root of 78676606 is about 428.4977431942.

The spelling of 78676606 in words is "seventy-eight million, six hundred seventy-six thousand, six hundred six".