20086462 has 16 divisors (see below), whose sum is σ = 32985072. Its totient is φ = 9097920.

The previous prime is 20086457. The next prime is 20086471. The reversal of 20086462 is 26468002.

It is a self number, because there is not a number n which added to its sum of digits gives 20086462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5428 + ... + 8344.

It is an arithmetic number, because the mean of its divisors is an integer number (2061567).

Almost surely, 2^20086462 is an apocalyptic number.

20086462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20086462 is a deficient number, since it is larger than the sum of its proper divisors (12898610).

20086462 is a wasteful number, since it uses less digits than its factorization.

20086462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 20086462 is about 4481.7922754184. The cubic root of 20086462 is about 271.8323559663.

The spelling of 20086462 in words is "twenty million, eighty-six thousand, four hundred sixty-two".