80854790 has 16 divisors (see below), whose sum is σ = 145862640. Its totient is φ = 32269920.

The previous prime is 80854769. The next prime is 80854793. The reversal of 80854790 is 9745808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80854793) 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, 4160 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (9116415).

Almost surely, 2^80854790 is an apocalyptic number.

80854790 is a deficient number, since it is larger than the sum of its proper divisors (65007850).

80854790 is a wasteful number, since it uses less digits than its factorization.

80854790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18007.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 80854790 is about 8991.9291589736. The cubic root of 80854790 is about 432.4161620381.

The spelling of 80854790 in words is "eighty million, eight hundred fifty-four thousand, seven hundred ninety".