78951486 has 16 divisors (see below), whose sum is σ = 161754768. Its totient is φ = 25675200.

The previous prime is 78951463. The next prime is 78951529. The reversal of 78951486 is 68415987.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160225 + ... + 160716.

It is an arithmetic number, because the mean of its divisors is an integer number (10109673).

Almost surely, 2^78951486 is an apocalyptic number.

78951486 is an abundant number, since it is smaller than the sum of its proper divisors (82803282).

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

78951486 is a wasteful number, since it uses less digits than its factorization.

78951486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320987.

The product of its digits is 483840, while the sum is 48.

The square root of 78951486 is about 8885.4648724757. The cubic root of 78951486 is about 428.9961910323.

The spelling of 78951486 in words is "seventy-eight million, nine hundred fifty-one thousand, four hundred eighty-six".