87764333 has 8 divisors (see below), whose sum is σ = 92234208. Its totient is φ = 83404944.

The previous prime is 87764321. The next prime is 87764351. The reversal of 87764333 is 33346778.

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 87764333 - 2⁶ = 87764269 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87764233) 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, 25991 + ... + 29172.

It is an arithmetic number, because the mean of its divisors is an integer number (11529276).

Almost surely, 2^87764333 is an apocalyptic number.

It is an amenable number.

87764333 is a deficient number, since it is larger than the sum of its proper divisors (4469875).

87764333 is a wasteful number, since it uses less digits than its factorization.

87764333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55243.

The product of its digits is 254016, while the sum is 41.

The square root of 87764333 is about 9368.2620053028. The cubic root of 87764333 is about 444.3986035058.

The spelling of 87764333 in words is "eighty-seven million, seven hundred sixty-four thousand, three hundred thirty-three".