20276086 has 4 divisors (see below), whose sum is σ = 30414132. Its totient is φ = 10138042.

The previous prime is 20276083. The next prime is 20276089. The reversal of 20276086 is 68067202.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (20276083) and next prime (20276089).

It is a super-2 number, since 2×20276086² = 822239326958792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20276083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5069020 + ... + 5069023.

It is an arithmetic number, because the mean of its divisors is an integer number (7603533).

Almost surely, 2^20276086 is an apocalyptic number.

20276086 is a deficient number, since it is larger than the sum of its proper divisors (10138046).

20276086 is a wasteful number, since it uses less digits than its factorization.

20276086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138045.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 20276086 is about 4502.8975116029. The cubic root of 20276086 is about 272.6850792167.

The spelling of 20276086 in words is "twenty million, two hundred seventy-six thousand, eighty-six".