80654808 has 96 divisors (see below), whose sum is σ = 225212400. Its totient is φ = 23927040.

The previous prime is 80654807. The next prime is 80654809. The reversal of 80654808 is 80845608.

It is an interprime number because it is at equal distance from previous prime (80654807) and next prime (80654809).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80654803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299698 + ... + 299966.

Almost surely, 2^80654808 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 80654808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112606200).

80654808 is an abundant number, since it is smaller than the sum of its proper divisors (144557592).

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

80654808 is a wasteful number, since it uses less digits than its factorization.

80654808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 80654808 is about 8980.8021913413. The cubic root of 80654808 is about 432.0593625557.

The spelling of 80654808 in words is "eighty million, six hundred fifty-four thousand, eight hundred eight".