87022352 has 20 divisors (see below), whose sum is σ = 168752220. Its totient is φ = 43473408.

The previous prime is 87022339. The next prime is 87022373. The reversal of 87022352 is 25322078.

It can be written as a sum of positive squares in 2 ways, for example, as 75759616 + 11262736 = 8704^2 + 3356^2 .

It is a super-2 number, since 2×87022352² = 15145779495223808, 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, 30524 + ... + 33252.

It is an arithmetic number, because the mean of its divisors is an integer number (8437611).

Almost surely, 2^87022352 is an apocalyptic number.

It is an amenable number.

87022352 is a deficient number, since it is larger than the sum of its proper divisors (81729868).

87022352 is a wasteful number, since it uses less digits than its factorization.

87022352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730 (or 4724 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 87022352 is about 9328.5771691078. The cubic root of 87022352 is about 443.1427063439.

The spelling of 87022352 in words is "eighty-seven million, twenty-two thousand, three hundred fifty-two".