87308476 has 6 divisors (see below), whose sum is σ = 152789840. Its totient is φ = 43654236.

The previous prime is 87308471. The next prime is 87308489. The reversal of 87308476 is 67480378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87308471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10913556 + ... + 10913563.

Almost surely, 2^87308476 is an apocalyptic number.

It is an amenable number.

87308476 is a deficient number, since it is larger than the sum of its proper divisors (65481364).

87308476 is a wasteful number, since it uses less digits than its factorization.

87308476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21827123 (or 21827121 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 87308476 is about 9343.9004703603. The cubic root of 87308476 is about 443.6278501060.

The spelling of 87308476 in words is "eighty-seven million, three hundred eight thousand, four hundred seventy-six".