80573902 has 8 divisors (see below), whose sum is σ = 121661712. Its totient is φ = 40020000.

The previous prime is 80573891. The next prime is 80573957. The reversal of 80573902 is 20937508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133099 + ... + 133702.

It is an arithmetic number, because the mean of its divisors is an integer number (15207714).

Almost surely, 2^80573902 is an apocalyptic number.

80573902 is a deficient number, since it is larger than the sum of its proper divisors (41087810).

80573902 is a wasteful number, since it uses less digits than its factorization.

80573902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266954.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 80573902 is about 8976.2966751328. The cubic root of 80573902 is about 431.9148458988.

The spelling of 80573902 in words is "eighty million, five hundred seventy-three thousand, nine hundred two".