78414496 has 12 divisors (see below), whose sum is σ = 154378602. Its totient is φ = 39207232.

The previous prime is 78414473. The next prime is 78414527. The reversal of 78414496 is 69441487.

It can be written as a sum of positive squares in only one way, i.e., 44355600 + 34058896 = 6660^2 + 5836^2 .

It is a super-2 number, since 2×78414496² = 12297666365868032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225195 + ... + 1225258.

Almost surely, 2^78414496 is an apocalyptic number.

It is an amenable number.

78414496 is a deficient number, since it is larger than the sum of its proper divisors (75964106).

78414496 is a wasteful number, since it uses less digits than its factorization.

78414496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450463 (or 2450455 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 78414496 is about 8855.1959887966. The cubic root of 78414496 is about 428.0213690673.

The spelling of 78414496 in words is "seventy-eight million, four hundred fourteen thousand, four hundred ninety-six".