78977006 has 8 divisors (see below), whose sum is σ = 118576224. Its totient is φ = 39451600.

The previous prime is 78976999. The next prime is 78977027. The reversal of 78977006 is 60077987.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15695 + ... + 20106.

It is an arithmetic number, because the mean of its divisors is an integer number (14822028).

Almost surely, 2^78977006 is an apocalyptic number.

78977006 is a deficient number, since it is larger than the sum of its proper divisors (39599218).

78977006 is a wasteful number, since it uses less digits than its factorization.

78977006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36906.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 78977006 is about 8886.9008096186. The cubic root of 78977006 is about 429.0424084584.

The spelling of 78977006 in words is "seventy-eight million, nine hundred seventy-seven thousand, six".