80948784 has 120 divisors (see below), whose sum is σ = 246079488. Its totient is φ = 22861440.

The previous prime is 80948771. The next prime is 80948809. The reversal of 80948784 is 48784908.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 298569 + ... + 298839.

Almost surely, 2^80948784 is an apocalyptic number.

80948784 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80948784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123039744).

80948784 is an abundant number, since it is smaller than the sum of its proper divisors (165130704).

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

80948784 is a wasteful number, since it uses less digits than its factorization.

80948784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 80948784 is about 8997.1542167510. The cubic root of 80948784 is about 432.5836589590.

The spelling of 80948784 in words is "eighty million, nine hundred forty-eight thousand, seven hundred eighty-four".