80654508 has 48 divisors (see below), whose sum is σ = 228117120. Its totient is φ = 24440400.

The previous prime is 80654479. The next prime is 80654513. The reversal of 80654508 is 80545608.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32758 + ... + 35133.

It is an arithmetic number, because the mean of its divisors is an integer number (4752440).

Almost surely, 2^80654508 is an apocalyptic number.

It is an amenable number.

80654508 is an abundant number, since it is smaller than the sum of its proper divisors (147462612).

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

80654508 is a wasteful number, since it uses less digits than its factorization.

80654508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67915 (or 67907 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 80654508 is about 8980.7854890316. The cubic root of 80654508 is about 432.0588268655.

Subtracting from 80654508 its reverse (80545608), we obtain a square (108900 = 330²).

The spelling of 80654508 in words is "eighty million, six hundred fifty-four thousand, five hundred eight".