78316495 has 16 divisors (see below), whose sum is σ = 98304192. Its totient is φ = 59783680.

The previous prime is 78316481. The next prime is 78316507. The reversal of 78316495 is 59461387.

It is not a de Polignac number, because 78316495 - 2⁹ = 78315983 is a prime.

It is a super-2 number, since 2×78316495² = 12266946778170050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88455 + ... + 89335.

It is an arithmetic number, because the mean of its divisors is an integer number (6144012).

Almost surely, 2^78316495 is an apocalyptic number.

78316495 is a deficient number, since it is larger than the sum of its proper divisors (19987697).

78316495 is a wasteful number, since it uses less digits than its factorization.

78316495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its digits is 181440, while the sum is 43.

The square root of 78316495 is about 8849.6607279601. The cubic root of 78316495 is about 427.8429836448.

The spelling of 78316495 in words is "seventy-eight million, three hundred sixteen thousand, four hundred ninety-five".