20615096 has 16 divisors (see below), whose sum is σ = 39231240. Its totient is φ = 10153440.

The previous prime is 20615083. The next prime is 20615113. The reversal of 20615096 is 69051602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18695 + ... + 19766.

Almost surely, 2^20615096 is an apocalyptic number.

It is an amenable number.

20615096 is a deficient number, since it is larger than the sum of its proper divisors (18616144).

20615096 is a wasteful number, since it uses less digits than its factorization.

20615096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38534 (or 38530 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 20615096 is about 4540.3850057016. The cubic root of 20615096 is about 274.1964244124.

Adding to 20615096 its reverse (69051602), we get a palindrome (89666698).

The spelling of 20615096 in words is "twenty million, six hundred fifteen thousand, ninety-six".