80422902 has 64 divisors (see below), whose sum is σ = 205747200. Its totient is φ = 22809600.

The previous prime is 80422873. The next prime is 80422919. The reversal of 80422902 is 20922408.

It is a super-2 number, since 2×80422902² = 12935686332203208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56374 + ... + 57782.

It is an arithmetic number, because the mean of its divisors is an integer number (3214800).

Almost surely, 2^80422902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80422902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102873600).

80422902 is an abundant number, since it is smaller than the sum of its proper divisors (125324298).

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

80422902 is a wasteful number, since it uses less digits than its factorization.

80422902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80422902 is about 8967.8816896745. The cubic root of 80422902 is about 431.6448663147.

The spelling of 80422902 in words is "eighty million, four hundred twenty-two thousand, nine hundred two".