80349892 has 24 divisors (see below), whose sum is σ = 165885440. Its totient is φ = 33324480.

The previous prime is 80349887. The next prime is 80349901. The reversal of 80349892 is 29894308.

It is a happy number.

80349892 is nontrivially palindromic in base 16.

It is a super-2 number, since 2×80349892² = 12912210288823328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45417 + ... + 47152.

Almost surely, 2^80349892 is an apocalyptic number.

It is an amenable number.

80349892 is an abundant number, since it is smaller than the sum of its proper divisors (85535548).

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

80349892 is a wasteful number, since it uses less digits than its factorization.

80349892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92611 (or 92609 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 80349892 is about 8963.8101273956. The cubic root of 80349892 is about 431.5142072933.

The spelling of 80349892 in words is "eighty million, three hundred forty-nine thousand, eight hundred ninety-two".