18250070 has 16 divisors (see below), whose sum is σ = 34579440. Its totient is φ = 6915744.

The previous prime is 18250069. The next prime is 18250079. The reversal of 18250070 is 7005281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18250079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47837 + ... + 48216.

It is an arithmetic number, because the mean of its divisors is an integer number (2161215).

Almost surely, 2^18250070 is an apocalyptic number.

18250070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18250070 is a deficient number, since it is larger than the sum of its proper divisors (16329370).

18250070 is a wasteful number, since it uses less digits than its factorization.

18250070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96079.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 18250070 is about 4272.0100655312. The cubic root of 18250070 is about 263.2822080242.

The spelling of 18250070 in words is "eighteen million, two hundred fifty thousand, seventy".