20374099 has 8 divisors (see below), whose sum is σ = 22138880. Its totient is φ = 18678600.

The previous prime is 20374091. The next prime is 20374103. The reversal of 20374099 is 99047302.

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

It is a cyclic number.

It is not a de Polignac number, because 20374099 - 2³ = 20374091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20374091) 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 7 ways as a sum of consecutive naturals, for example, 16707 + ... + 17884.

It is an arithmetic number, because the mean of its divisors is an integer number (2767360).

Almost surely, 2^20374099 is an apocalyptic number.

20374099 is a deficient number, since it is larger than the sum of its proper divisors (1764781).

20374099 is a wasteful number, since it uses less digits than its factorization.

20374099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34641.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 20374099 is about 4513.7677166642. The cubic root of 20374099 is about 273.1237525231.

The spelling of 20374099 in words is "twenty million, three hundred seventy-four thousand, ninety-nine".