20097086 has 4 divisors (see below), whose sum is σ = 30145632. Its totient is φ = 10048542.

The previous prime is 20097067. The next prime is 20097107. The reversal of 20097086 is 68079002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5024270 + ... + 5024273.

It is an arithmetic number, because the mean of its divisors is an integer number (7536408).

Almost surely, 2^20097086 is an apocalyptic number.

20097086 is a deficient number, since it is larger than the sum of its proper divisors (10048546).

20097086 is a wasteful number, since it uses less digits than its factorization.

20097086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048545.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 20097086 is about 4482.9773588543. The cubic root of 20097086 is about 271.8802727828.

The spelling of 20097086 in words is "twenty million, ninety-seven thousand, eighty-six".