20601192 has 32 divisors (see below), whose sum is σ = 53743680. Its totient is φ = 6568320.

The previous prime is 20601179. The next prime is 20601197. The reversal of 20601192 is 29110602.

It is a super-2 number, since 2×20601192² = 848818223641728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20601197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18109 + ... + 19212.

It is an arithmetic number, because the mean of its divisors is an integer number (1679490).

Almost surely, 2^20601192 is an apocalyptic number.

It is an amenable number.

20601192 is an abundant number, since it is smaller than the sum of its proper divisors (33142488).

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

20601192 is a wasteful number, since it uses less digits than its factorization.

20601192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37353 (or 37349 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 20601192 is about 4538.8535997540. The cubic root of 20601192 is about 274.1347659638.

Adding to 20601192 its reverse (29110602), we get a palindrome (49711794).

The spelling of 20601192 in words is "twenty million, six hundred one thousand, one hundred ninety-two".