20935098 has 20 divisors (see below), whose sum is σ = 46910490. Its totient is φ = 6978312.

The previous prime is 20935097. The next prime is 20935099. The reversal of 20935098 is 89053902.

It is an interprime number because it is at equal distance from previous prime (20935097) and next prime (20935099).

It can be written as a sum of positive squares in only one way, i.e., 20007729 + 927369 = 4473^2 + 963^2 .

It is not an unprimeable number, because it can be changed into a prime (20935091) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64453 + ... + 64776.

Almost surely, 2^20935098 is an apocalyptic number.

20935098 is an abundant number, since it is smaller than the sum of its proper divisors (25975392).

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

20935098 is a wasteful number, since it uses less digits than its factorization.

20935098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129243 (or 129234 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 20935098 is about 4575.4888263441. The cubic root of 20935098 is about 275.6079025907.

The spelling of 20935098 in words is "twenty million, nine hundred thirty-five thousand, ninety-eight".