80299400 has 48 divisors (see below), whose sum is σ = 187822800. Its totient is φ = 31926080.

The previous prime is 80299391. The next prime is 80299409. The reversal of 80299400 is 499208.

It is an interprime number because it is at equal distance from previous prime (80299391) and next prime (80299409).

It is not an unprimeable number, because it can be changed into a prime (80299409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34679 + ... + 36921.

It is an arithmetic number, because the mean of its divisors is an integer number (3912975).

Almost surely, 2^80299400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80299400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93911400).

80299400 is an abundant number, since it is smaller than the sum of its proper divisors (107523400).

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

80299400 is a wasteful number, since it uses less digits than its factorization.

80299400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 80299400 is about 8960.9932485188. The cubic root of 80299400 is about 431.4238002818.

The spelling of 80299400 in words is "eighty million, two hundred ninety-nine thousand, four hundred".