18862934 has 16 divisors (see below), whose sum is σ = 30812400. Its totient is φ = 8626464.

The previous prime is 18862931. The next prime is 18862951. The reversal of 18862934 is 43926881.

It is a junction number, because it is equal to n+sod(n) for n = 18862891 and 18862900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18862931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7457 + ... + 9660.

It is an arithmetic number, because the mean of its divisors is an integer number (1925775).

Almost surely, 2^18862934 is an apocalyptic number.

18862934 is a deficient number, since it is larger than the sum of its proper divisors (11949466).

18862934 is a wasteful number, since it uses less digits than its factorization.

18862934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17167.

The product of its digits is 82944, while the sum is 41.

The square root of 18862934 is about 4343.1479366929. The cubic root of 18862934 is about 266.1969540262.

The spelling of 18862934 in words is "eighteen million, eight hundred sixty-two thousand, nine hundred thirty-four".