80019486 has 12 divisors (see below), whose sum is σ = 173375592. Its totient is φ = 26673156.

The previous prime is 80019473. The next prime is 80019487. The reversal of 80019486 is 68491008.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80019486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80019487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2222746 + ... + 2222781.

It is an arithmetic number, because the mean of its divisors is an integer number (14447966).

Almost surely, 2^80019486 is an apocalyptic number.

80019486 is an abundant number, since it is smaller than the sum of its proper divisors (93356106).

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

80019486 is a wasteful number, since it uses less digits than its factorization.

80019486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445535 (or 4445532 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 80019486 is about 8945.3611441909. The cubic root of 80019486 is about 430.9219195950.

The spelling of 80019486 in words is "eighty million, nineteen thousand, four hundred eighty-six".