87492022132 has 12 divisors (see below), whose sum is σ = 153133396416. Its totient is φ = 43739623160.

The previous prime is 87492022117. The next prime is 87492022133. The reversal of 87492022132 is 23122029478.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87492022133) 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, 1566094 + ... + 1620997.

It is an arithmetic number, because the mean of its divisors is an integer number (12761116368).

Almost surely, 2^87492022132 is an apocalyptic number.

It is an amenable number.

87492022132 is a deficient number, since it is larger than the sum of its proper divisors (65641374284).

87492022132 is a wasteful number, since it uses less digits than its factorization.

87492022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193958 (or 3193956 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 87492022132 in words is "eighty-seven billion, four hundred ninety-two million, twenty-two thousand, one hundred thirty-two".