20260862 has 4 divisors (see below), whose sum is σ = 30391296. Its totient is φ = 10130430.

The previous prime is 20260837. The next prime is 20260873. The reversal of 20260862 is 26806202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26806202 = 2 ⋅13403101.

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, 5065214 + ... + 5065217.

It is an arithmetic number, because the mean of its divisors is an integer number (7597824).

Almost surely, 2^20260862 is an apocalyptic number.

20260862 is a deficient number, since it is larger than the sum of its proper divisors (10130434).

20260862 is a wasteful number, since it uses less digits than its factorization.

20260862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130433.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 20260862 is about 4501.2067270900. The cubic root of 20260862 is about 272.6168149394.

The spelling of 20260862 in words is "twenty million, two hundred sixty thousand, eight hundred sixty-two".