87373296 has 80 divisors (see below), whose sum is σ = 256962720. Its totient is φ = 28408320.

The previous prime is 87373241. The next prime is 87373303. The reversal of 87373296 is 69237378.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15246 + ... + 20178.

It is an arithmetic number, because the mean of its divisors is an integer number (3212034).

Almost surely, 2^87373296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87373296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128481360).

87373296 is an abundant number, since it is smaller than the sum of its proper divisors (169589424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87373296 is a wasteful number, since it uses less digits than its factorization.

87373296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991 (or 4979 counting only the distinct ones).

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

The square root of 87373296 is about 9347.3683997155. The cubic root of 87373296 is about 443.7376097579.

The spelling of 87373296 in words is "eighty-seven million, three hundred seventy-three thousand, two hundred ninety-six".