87362973 has 12 divisors (see below), whose sum is σ = 126496188. Its totient is φ = 58101120.

The previous prime is 87362963. The next prime is 87362987. The reversal of 87362973 is 37926378.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37491129 + 49871844 = 6123^2 + 7062^2 .

It is not a de Polignac number, because 87362973 - 2⁶ = 87362909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87362963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7740 + ... + 15317.

It is an arithmetic number, because the mean of its divisors is an integer number (10541349).

Almost surely, 2^87362973 is an apocalyptic number.

It is an amenable number.

87362973 is a deficient number, since it is larger than the sum of its proper divisors (39133215).

87362973 is a wasteful number, since it uses less digits than its factorization.

87362973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23484 (or 23481 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 87362973 is about 9346.8161959033. The cubic root of 87362973 is about 443.7201334656.

The spelling of 87362973 in words is "eighty-seven million, three hundred sixty-two thousand, nine hundred seventy-three".