93087490 has 8 divisors (see below), whose sum is σ = 167557500. Its totient is φ = 37234992.

The previous prime is 93087487. The next prime is 93087493. The reversal of 93087490 is 9478039.

It is an interprime number because it is at equal distance from previous prime (93087487) and next prime (93087493).

It can be written as a sum of positive squares in 2 ways, for example, as 91527489 + 1560001 = 9567^2 + 1249^2 .

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

It is not an unprimeable number, because it can be changed into a prime (93087493) by changing a digit.

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, 4654365 + ... + 4654384.

Almost surely, 2^93087490 is an apocalyptic number.

93087490 is a deficient number, since it is larger than the sum of its proper divisors (74470010).

93087490 is a wasteful number, since it uses less digits than its factorization.

93087490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9308756.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 93087490 is about 9648.1858398354. The cubic root of 93087490 is about 453.2075192718.

The spelling of 93087490 in words is "ninety-three million, eighty-seven thousand, four hundred ninety".