80850299 has 4 divisors (see below), whose sum is σ = 80898480. Its totient is φ = 80802120.

The previous prime is 80850271. The next prime is 80850311. The reversal of 80850299 is 99205808.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80850299 - 2²⁴ = 64073083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80850229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21479 + ... + 24960.

It is an arithmetic number, because the mean of its divisors is an integer number (20224620).

Almost surely, 2^80850299 is an apocalyptic number.

80850299 is a deficient number, since it is larger than the sum of its proper divisors (48181).

80850299 is a wasteful number, since it uses less digits than its factorization.

80850299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48180.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 80850299 is about 8991.6794315634. The cubic root of 80850299 is about 432.4081558460.

The spelling of 80850299 in words is "eighty million, eight hundred fifty thousand, two hundred ninety-nine".