18760961 has 8 divisors (see below), whose sum is σ = 20282880. Its totient is φ = 17292528.

The previous prime is 18760949. The next prime is 18760967. The reversal of 18760961 is 16906781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18760961 - 2⁶ = 18760897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18760967) 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, 12641 + ... + 14046.

It is an arithmetic number, because the mean of its divisors is an integer number (2535360).

Almost surely, 2^18760961 is an apocalyptic number.

It is an amenable number.

18760961 is a deficient number, since it is larger than the sum of its proper divisors (1521919).

18760961 is a wasteful number, since it uses less digits than its factorization.

18760961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26743.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 18760961 is about 4331.3925012633. The cubic root of 18760961 is about 265.7164002139.

The spelling of 18760961 in words is "eighteen million, seven hundred sixty thousand, nine hundred sixty-one".