87752422 has 16 divisors (see below), whose sum is σ = 135001152. Its totient is φ = 42756840.

The previous prime is 87752417. The next prime is 87752437. The reversal of 87752422 is 22425778.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48213 + ... + 49999.

It is an arithmetic number, because the mean of its divisors is an integer number (8437572).

Almost surely, 2^87752422 is an apocalyptic number.

87752422 is a deficient number, since it is larger than the sum of its proper divisors (47248730).

87752422 is a wasteful number, since it uses less digits than its factorization.

87752422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403.

The product of its digits is 62720, while the sum is 37.

The square root of 87752422 is about 9367.6262735017. The cubic root of 87752422 is about 444.3784986369.

The spelling of 87752422 in words is "eighty-seven million, seven hundred fifty-two thousand, four hundred twenty-two".