87594397 has 8 divisors (see below), whose sum is σ = 97780320. Its totient is φ = 77778960.

The previous prime is 87594383. The next prime is 87594431. The reversal of 87594397 is 79349578.

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

It is a cyclic number.

It is not a de Polignac number, because 87594397 - 2¹⁵ = 87561629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87594307) 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, 92122 + ... + 93067.

It is an arithmetic number, because the mean of its divisors is an integer number (12222540).

Almost surely, 2^87594397 is an apocalyptic number.

It is an amenable number.

87594397 is a deficient number, since it is larger than the sum of its proper divisors (10185923).

87594397 is a wasteful number, since it uses less digits than its factorization.

87594397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185243.

The product of its digits is 1905120, while the sum is 52.

The square root of 87594397 is about 9359.1878386963. The cubic root of 87594397 is about 444.1115920169. Note that the first 3 decimals are identical.

The spelling of 87594397 in words is "eighty-seven million, five hundred ninety-four thousand, three hundred ninety-seven".