78996414 has 32 divisors (see below), whose sum is σ = 190068480. Its totient is φ = 21382272.

The previous prime is 78996397. The next prime is 78996419. The reversal of 78996414 is 41469987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78996419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48699 + ... + 50294.

It is an arithmetic number, because the mean of its divisors is an integer number (5939640).

Almost surely, 2^78996414 is an apocalyptic number.

78996414 is an abundant number, since it is smaller than the sum of its proper divisors (111072066).

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

78996414 is a wasteful number, since it uses less digits than its factorization.

78996414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99024.

The product of its digits is 435456, while the sum is 48.

The square root of 78996414 is about 8887.9926867657. The cubic root of 78996414 is about 429.0775502188.

The spelling of 78996414 in words is "seventy-eight million, nine hundred ninety-six thousand, four hundred fourteen".