87358522 has 8 divisors (see below), whose sum is σ = 133510356. Its totient is φ = 42855072.

The previous prime is 87358519. The next prime is 87358559. The reversal of 87358522 is 22585378.

It can be written as a sum of positive squares in 2 ways, for example, as 86881041 + 477481 = 9321^2 + 691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×87358522² = 15263022732048968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411963 + ... + 412174.

Almost surely, 2^87358522 is an apocalyptic number.

87358522 is a deficient number, since it is larger than the sum of its proper divisors (46151834).

87358522 is a wasteful number, since it uses less digits than its factorization.

87358522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824192.

The product of its digits is 134400, while the sum is 40.

The square root of 87358522 is about 9346.5780904029. The cubic root of 87358522 is about 443.7125977336.

It can be divided in two parts, 873 and 58522, that added together give a palindrome (59395).

The spelling of 87358522 in words is "eighty-seven million, three hundred fifty-eight thousand, five hundred twenty-two".