80374129 has 24 divisors (see below), whose sum is σ = 91699776. Its totient is φ = 70356000.

The previous prime is 80374127. The next prime is 80374153. The reversal of 80374129 is 92147308.

It is not a de Polignac number, because 80374129 - 2¹ = 80374127 is a prime.

It is a super-2 number, since 2×80374129² = 12920001225017282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80374094 and 80374103.

It is not an unprimeable number, because it can be changed into a prime (80374127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532204 + ... + 532354.

It is an arithmetic number, because the mean of its divisors is an integer number (3820824).

Almost surely, 2^80374129 is an apocalyptic number.

It is an amenable number.

80374129 is a deficient number, since it is larger than the sum of its proper divisors (11325647).

80374129 is a wasteful number, since it uses less digits than its factorization.

80374129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 80374129 is about 8965.1619617272. The cubic root of 80374129 is about 431.5575907095.

The spelling of 80374129 in words is "eighty million, three hundred seventy-four thousand, one hundred twenty-nine".