20092107 has 24 divisors (see below), whose sum is σ = 31489536. Its totient is φ = 11361168.

The previous prime is 20092081. The next prime is 20092117. The reversal of 20092107 is 70129002.

It is a happy number.

It is not a de Polignac number, because 20092107 - 2⁶ = 20092043 is a prime.

It is a super-3 number, since 3×20092107³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20092117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14478 + ... + 15804.

It is an arithmetic number, because the mean of its divisors is an integer number (1312064).

Almost surely, 2^20092107 is an apocalyptic number.

20092107 is a deficient number, since it is larger than the sum of its proper divisors (11397429).

20092107 is a wasteful number, since it uses less digits than its factorization.

20092107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 20092107 is about 4482.4220015523. The cubic root of 20092107 is about 271.8578183884.

The spelling of 20092107 in words is "twenty million, ninety-two thousand, one hundred seven".