80946008 has 64 divisors (see below), whose sum is σ = 179776800. Its totient is φ = 33684480.

The previous prime is 80945987. The next prime is 80946029. The reversal of 80946008 is 80064908.

It is a Cunningham number, because it is equal to 8997²-1.

It is an interprime number because it is at equal distance from previous prime (80945987) and next prime (80946029).

It is a super-2 number, since 2×80946008² = 13104512422272128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197708 + ... + 198116.

Almost surely, 2^80946008 is an apocalyptic number.

80946008 is a gapful number since it is divisible by the number (88) 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 80946008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89888400).

80946008 is an abundant number, since it is smaller than the sum of its proper divisors (98830792).

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

80946008 is a wasteful number, since it uses less digits than its factorization.

80946008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 80946008 is about 8996.9999444259. Note that the first 4 decimals coincide. The cubic root of 80946008 is about 432.5787139971.

The spelling of 80946008 in words is "eighty million, nine hundred forty-six thousand, eight".