80417898 has 48 divisors (see below), whose sum is σ = 191224800. Its totient is φ = 24222240.

The previous prime is 80417881. The next prime is 80417903. The reversal of 80417898 is 89871408.

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, 34308 + ... + 36576.

It is an arithmetic number, because the mean of its divisors is an integer number (3983850).

Almost surely, 2^80417898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80417898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95612400).

80417898 is an abundant number, since it is smaller than the sum of its proper divisors (110806902).

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

80417898 is a wasteful number, since it uses less digits than its factorization.

80417898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 80417898 is about 8967.6026896825. The cubic root of 80417898 is about 431.6359136588.

The spelling of 80417898 in words is "eighty million, four hundred seventeen thousand, eight hundred ninety-eight".