78901496 has 8 divisors (see below), whose sum is σ = 147940320. Its totient is φ = 39450744.

The previous prime is 78901481. The next prime is 78901499. The reversal of 78901496 is 69410987.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78901499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4931336 + ... + 4931351.

It is an arithmetic number, because the mean of its divisors is an integer number (18492540).

Almost surely, 2^78901496 is an apocalyptic number.

It is an amenable number.

78901496 is a deficient number, since it is larger than the sum of its proper divisors (69038824).

78901496 is a wasteful number, since it uses less digits than its factorization.

78901496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862693 (or 9862689 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 78901496 is about 8882.6514059711. The cubic root of 78901496 is about 428.9056288887.

It can be divided in two parts, 78901 and 496, that added together give a palindrome (79397).

The spelling of 78901496 in words is "seventy-eight million, nine hundred one thousand, four hundred ninety-six".