20992614 has 16 divisors (see below), whose sum is σ = 42288960. Its totient is φ = 6946920.

The previous prime is 20992589. The next prime is 20992639. The reversal of 20992614 is 41629902.

It is an interprime number because it is at equal distance from previous prime (20992589) and next prime (20992639).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11752 + ... + 13419.

It is an arithmetic number, because the mean of its divisors is an integer number (2643060).

Almost surely, 2^20992614 is an apocalyptic number.

20992614 is an abundant number, since it is smaller than the sum of its proper divisors (21296346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20992614 is a wasteful number, since it uses less digits than its factorization.

20992614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25315.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 20992614 is about 4581.7697454150. The cubic root of 20992614 is about 275.8600687438.

The spelling of 20992614 in words is "twenty million, nine hundred ninety-two thousand, six hundred fourteen".