87320420384332 has 12 divisors (see below), whose sum is σ = 152810812301616. Its totient is φ = 43660188298160.

The previous prime is 87320420384321. The next prime is 87320420384333. The reversal of 87320420384332 is 23348302402378.

It is a super-3 number, since 3×87320420384332³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (87320420384333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6327033 + ... + 14651695.

It is an arithmetic number, because the mean of its divisors is an integer number (12734234358468).

Almost surely, 2^{87320420384332} is an apocalyptic number.

It is an amenable number.

87320420384332 is a deficient number, since it is larger than the sum of its proper divisors (65490391917284).

87320420384332 is a wasteful number, since it uses less digits than its factorization.

87320420384332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947008 (or 10947006 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 49.

The spelling of 87320420384332 in words is "eighty-seven trillion, three hundred twenty billion, four hundred twenty million, three hundred eighty-four thousand, three hundred thirty-two".