80147418 has 32 divisors (see below), whose sum is σ = 182782656. Its totient is φ = 23209728.

The previous prime is 80147413. The next prime is 80147423. The reversal of 80147418 is 81474108.

It is an interprime number because it is at equal distance from previous prime (80147413) and next prime (80147423).

It is a super-2 number, since 2×80147418² = 12847217224133448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80147411) 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, 28896 + ... + 31547.

It is an arithmetic number, because the mean of its divisors is an integer number (5711958).

Almost surely, 2^80147418 is an apocalyptic number.

80147418 is an abundant number, since it is smaller than the sum of its proper divisors (102635238).

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

80147418 is a wasteful number, since it uses less digits than its factorization.

80147418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60478.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 80147418 is about 8952.5090337849. The cubic root of 80147418 is about 431.1514443130.

The spelling of 80147418 in words is "eighty million, one hundred forty-seven thousand, four hundred eighteen".