87734016 has 90 divisors (see below), whose sum is σ = 261668792. Its totient is φ = 29237760.

The previous prime is 87733969. The next prime is 87734041. The reversal of 87734016 is 61043778.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18621 + ... + 22851.

Almost surely, 2^87734016 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 87734016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130834396).

87734016 is an abundant number, since it is smaller than the sum of its proper divisors (173934776).

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

87734016 is an equidigital number, since it uses as much as digits as its factorization.

87734016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259 (or 4236 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 87734016 is about 9366.6437959389. The cubic root of 87734016 is about 444.3474271200.

The spelling of 87734016 in words is "eighty-seven million, seven hundred thirty-four thousand, sixteen".