78413935 has 8 divisors (see below), whose sum is σ = 96392016. Its totient is φ = 61200960.

The previous prime is 78413879. The next prime is 78413953. The reversal of 78413935 is 53931487.

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

It is not a de Polignac number, because 78413935 - 2¹⁵ = 78381167 is a prime.

It is a super-2 number, since 2×78413935² = 12297490404368450, 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 7 ways as a sum of consecutive naturals, for example, 191049 + ... + 191458.

It is an arithmetic number, because the mean of its divisors is an integer number (12049002).

Almost surely, 2^78413935 is an apocalyptic number.

78413935 is a deficient number, since it is larger than the sum of its proper divisors (17978081).

78413935 is a wasteful number, since it uses less digits than its factorization.

78413935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382553.

The product of its digits is 90720, while the sum is 40.

The square root of 78413935 is about 8855.1643124224. The cubic root of 78413935 is about 428.0203483353.

The spelling of 78413935 in words is "seventy-eight million, four hundred thirteen thousand, nine hundred thirty-five".