80873496 has 72 divisors (see below), whose sum is σ = 240780540. Its totient is φ = 24504480.

The previous prime is 80873491. The next prime is 80873563. The reversal of 80873496 is 69437808.

It is a happy number.

80873496 is a `hidden beast` number, since 80 + 87 + 3 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80873491) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4071 + ... + 13353.

Almost surely, 2^80873496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80873496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120390270).

80873496 is an abundant number, since it is smaller than the sum of its proper divisors (159907044).

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

80873496 is a wasteful number, since it uses less digits than its factorization.

80873496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9317 (or 9299 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 80873496 is about 8992.9692538116. The cubic root of 80873496 is about 432.4495063954.

The spelling of 80873496 in words is "eighty million, eight hundred seventy-three thousand, four hundred ninety-six".