890389375 has 20 divisors (see below), whose sum is σ = 1125202320. Its totient is φ = 704264000.

The previous prime is 890389373. The next prime is 890389397. The reversal of 890389375 is 573983098.

It is not a de Polignac number, because 890389375 - 2¹ = 890389373 is a prime.

It is a super-2 number, since 2×890389375² = 1585586478225781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890389373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47622 + ... + 63628.

It is an arithmetic number, because the mean of its divisors is an integer number (56260116).

Almost surely, 2^890389375 is an apocalyptic number.

890389375 is a deficient number, since it is larger than the sum of its proper divisors (234812945).

890389375 is an equidigital number, since it uses as much as digits as its factorization.

890389375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16116 (or 16101 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 890389375 is about 29839.3930065610. The cubic root of 890389375 is about 962.0404282640.

The spelling of 890389375 in words is "eight hundred ninety million, three hundred eighty-nine thousand, three hundred seventy-five".