20610098 has 8 divisors (see below), whose sum is σ = 32542320. Its totient is φ = 9762660.

The previous prime is 20610091. The next prime is 20610113. The reversal of 20610098 is 89001602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20610098² = 849552279139208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20610091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271148 + ... + 271223.

It is an arithmetic number, because the mean of its divisors is an integer number (4067790).

Almost surely, 2^20610098 is an apocalyptic number.

20610098 is a deficient number, since it is larger than the sum of its proper divisors (11932222).

20610098 is a wasteful number, since it uses less digits than its factorization.

20610098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542392.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 20610098 is about 4539.8345784841. The cubic root of 20610098 is about 274.1742635569.

The spelling of 20610098 in words is "twenty million, six hundred ten thousand, ninety-eight".