87294983 has 8 divisors (see below), whose sum is σ = 93021552. Its totient is φ = 81634176.

The previous prime is 87294979. The next prime is 87295049. The reversal of 87294983 is 38949278.

It is a happy number.

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 87294983 - 2² = 87294979 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87294923) 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, 13685 + ... + 19022.

It is an arithmetic number, because the mean of its divisors is an integer number (11627694).

Almost surely, 2^87294983 is an apocalyptic number.

87294983 is a deficient number, since it is larger than the sum of its proper divisors (5726569).

87294983 is a wasteful number, since it uses less digits than its factorization.

87294983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32881.

The product of its digits is 870912, while the sum is 50.

The square root of 87294983 is about 9343.1784206447. The cubic root of 87294983 is about 443.6049955897.

The spelling of 87294983 in words is "eighty-seven million, two hundred ninety-four thousand, nine hundred eighty-three".