214793454 has 16 divisors (see below), whose sum is σ = 429730560. Its totient is φ = 71573880.

The previous prime is 214793441. The next prime is 214793477. The reversal of 214793454 is 454397412.

It is a super-2 number, since 2×214793454² = 92272455762500232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31969 + ... + 38099.

It is an arithmetic number, because the mean of its divisors is an integer number (26858160).

Almost surely, 2^214793454 is an apocalyptic number.

214793454 is an abundant number, since it is smaller than the sum of its proper divisors (214937106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214793454 is a wasteful number, since it uses less digits than its factorization.

214793454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11975.

The product of its digits is 120960, while the sum is 39.

The square root of 214793454 is about 14655.8334461060. The cubic root of 214793454 is about 598.8807411755.

The spelling of 214793454 in words is "two hundred fourteen million, seven hundred ninety-three thousand, four hundred fifty-four".