18950968 has 8 divisors (see below), whose sum is σ = 35533080. Its totient is φ = 9475480.

The previous prime is 18950963. The next prime is 18950989. The reversal of 18950968 is 86905981.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18950963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184428 + ... + 1184443.

It is an arithmetic number, because the mean of its divisors is an integer number (4441635).

Almost surely, 2^18950968 is an apocalyptic number.

It is an amenable number.

18950968 is a deficient number, since it is larger than the sum of its proper divisors (16582112).

18950968 is a wasteful number, since it uses less digits than its factorization.

18950968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368877 (or 2368873 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 18950968 is about 4353.2709541217. The cubic root of 18950968 is about 266.6104284183.

The spelling of 18950968 in words is "eighteen million, nine hundred fifty thousand, nine hundred sixty-eight".