80488775 has 24 divisors (see below), whose sum is σ = 104851920. Its totient is φ = 61205760.

The previous prime is 80488763. The next prime is 80488787. The reversal of 80488775 is 57788408.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80488763) and next prime (80488787).

It is not a de Polignac number, because 80488775 - 2⁶ = 80488711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47747 + ... + 49403.

It is an arithmetic number, because the mean of its divisors is an integer number (4368830).

Almost surely, 2^80488775 is an apocalyptic number.

80488775 is a deficient number, since it is larger than the sum of its proper divisors (24363145).

80488775 is a wasteful number, since it uses less digits than its factorization.

80488775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 47.

The square root of 80488775 is about 8971.5536558614. The cubic root of 80488775 is about 431.7626850865.

The spelling of 80488775 in words is "eighty million, four hundred eighty-eight thousand, seven hundred seventy-five".