80158468 has 24 divisors (see below), whose sum is σ = 159955992. Its totient is φ = 34819584.

The previous prime is 80158459. The next prime is 80158469. The reversal of 80158468 is 86485108.

It can be written as a sum of positive squares in 4 ways, for example, as 20164 + 80138304 = 142^2 + 8952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80158468.

It is not an unprimeable number, because it can be changed into a prime (80158469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44455 + ... + 46222.

It is an arithmetic number, because the mean of its divisors is an integer number (6664833).

Almost surely, 2^80158468 is an apocalyptic number.

It is an amenable number.

80158468 is a deficient number, since it is larger than the sum of its proper divisors (79797524).

80158468 is a wasteful number, since it uses less digits than its factorization.

80158468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90711 (or 90709 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 80158468 is about 8953.1261579406. The cubic root of 80158468 is about 431.1712578210.

The spelling of 80158468 in words is "eighty million, one hundred fifty-eight thousand, four hundred sixty-eight".