80954318 has 4 divisors (see below), whose sum is σ = 121431480. Its totient is φ = 40477158.

The previous prime is 80954317. The next prime is 80954347. The reversal of 80954318 is 81345908.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80954317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20238578 + ... + 20238581.

It is an arithmetic number, because the mean of its divisors is an integer number (30357870).

Almost surely, 2^80954318 is an apocalyptic number.

80954318 is a deficient number, since it is larger than the sum of its proper divisors (40477162).

80954318 is a wasteful number, since it uses less digits than its factorization.

80954318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40477161.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 80954318 is about 8997.4617531835. The cubic root of 80954318 is about 432.5935164817.

The spelling of 80954318 in words is "eighty million, nine hundred fifty-four thousand, three hundred eighteen".