80816154 has 8 divisors (see below), whose sum is σ = 161632320. Its totient is φ = 26938716.

The previous prime is 80816119. The next prime is 80816159. The reversal of 80816154 is 45161808.

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

80816154 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (80816159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6734674 + ... + 6734685.

It is an arithmetic number, because the mean of its divisors is an integer number (20204040).

Almost surely, 2^80816154 is an apocalyptic number.

80816154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80816154 is a wasteful number, since it uses less digits than its factorization.

80816154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13469364.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 80816154 is about 8989.7805312477. The cubic root of 80816154 is about 432.3472751994.

The spelling of 80816154 in words is "eighty million, eight hundred sixteen thousand, one hundred fifty-four".