23090487 has 8 divisors (see below), whose sum is σ = 35185536. Its totient is φ = 13194552.

The previous prime is 23090477. The next prime is 23090497. The reversal of 23090487 is 78409032.

It is an interprime number because it is at equal distance from previous prime (23090477) and next prime (23090497).

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

It is not a de Polignac number, because 23090487 - 2⁶ = 23090423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23090447) 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, 549753 + ... + 549794.

It is an arithmetic number, because the mean of its divisors is an integer number (4398192).

Almost surely, 2^23090487 is an apocalyptic number.

23090487 is a deficient number, since it is larger than the sum of its proper divisors (12095049).

23090487 is a wasteful number, since it uses less digits than its factorization.

23090487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099557.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 23090487 is about 4805.2561846378. The cubic root of 23090487 is about 284.7591563317.

The spelling of 23090487 in words is "twenty-three million, ninety thousand, four hundred eighty-seven".