18050697 has 12 divisors (see below), whose sum is σ = 29798080. Its totient is φ = 10314648.

The previous prime is 18050677. The next prime is 18050723. The reversal of 18050697 is 79605081.

It is not a de Polignac number, because 18050697 - 2⁷ = 18050569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18050657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143197 + ... + 143322.

Almost surely, 2^18050697 is an apocalyptic number.

It is an amenable number.

18050697 is a deficient number, since it is larger than the sum of its proper divisors (11747383).

18050697 is a wasteful number, since it uses less digits than its factorization.

18050697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286532 (or 286529 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 18050697 is about 4248.6111848462. The cubic root of 18050697 is about 262.3199527253.

The spelling of 18050697 in words is "eighteen million, fifty thousand, six hundred ninety-seven".