80030544 has 40 divisors (see below), whose sum is σ = 225542112. Its totient is φ = 24251520.

The previous prime is 80030539. The next prime is 80030549. The reversal of 80030544 is 44503008.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80030539) and next prime (80030549).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80030549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75259 + ... + 76314.

Almost surely, 2^80030544 is an apocalyptic number.

It is an amenable number.

80030544 is an abundant number, since it is smaller than the sum of its proper divisors (145511568).

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

80030544 is a wasteful number, since it uses less digits than its factorization.

80030544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151595 (or 151589 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 80030544 is about 8945.9792085607. The cubic root of 80030544 is about 430.9417685732.

The spelling of 80030544 in words is "eighty million, thirty thousand, five hundred forty-four".