20675088 has 200 divisors, whose sum is σ = 71299008. Its totient is φ = 5660928.

The previous prime is 20675069. The next prime is 20675099. The reversal of 20675088 is 88057602.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 390070 + ... + 390122.

Almost surely, 2^20675088 is an apocalyptic number.

20675088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20675088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35649504).

20675088 is an abundant number, since it is smaller than the sum of its proper divisors (50623920).

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

20675088 is a wasteful number, since it uses less digits than its factorization.

20675088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 20675088 is about 4546.9866945044. The cubic root of 20675088 is about 274.4621465316.

The spelling of 20675088 in words is "twenty million, six hundred seventy-five thousand, eighty-eight".