80297402 has 8 divisors (see below), whose sum is σ = 121799700. Its totient is φ = 39697504.

The previous prime is 80297387. The next prime is 80297419. The reversal of 80297402 is 20479208.

It can be written as a sum of positive squares in 2 ways, for example, as 78340201 + 1957201 = 8851^2 + 1399^2 .

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

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, 225377 + ... + 225732.

Almost surely, 2^80297402 is an apocalyptic number.

80297402 is a deficient number, since it is larger than the sum of its proper divisors (41502298).

80297402 is a wasteful number, since it uses less digits than its factorization.

80297402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451200.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 80297402 is about 8960.8817646479. The cubic root of 80297402 is about 431.4202220405.

The spelling of 80297402 in words is "eighty million, two hundred ninety-seven thousand, four hundred two".