18954962 has 8 divisors (see below), whose sum is σ = 30619596. Its totient is φ = 8748432.

The previous prime is 18954917. The next prime is 18954979. The reversal of 18954962 is 26945981.

It can be written as a sum of positive squares in 2 ways, for example, as 13623481 + 5331481 = 3691^2 + 2309^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364493 + ... + 364544.

Almost surely, 2^18954962 is an apocalyptic number.

18954962 is a deficient number, since it is larger than the sum of its proper divisors (11664634).

18954962 is a wasteful number, since it uses less digits than its factorization.

18954962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729052.

The product of its digits is 155520, while the sum is 44.

The square root of 18954962 is about 4353.7296654707. The cubic root of 18954962 is about 266.6291568768.

It can be divided in two parts, 18 and 954962, that multiplied together give a square (17189316 = 4146²).

The spelling of 18954962 in words is "eighteen million, nine hundred fifty-four thousand, nine hundred sixty-two".