84375530 has 8 divisors (see below), whose sum is σ = 151875972. Its totient is φ = 33750208.

The previous prime is 84375509. The next prime is 84375563. The reversal of 84375530 is 3557348.

It can be written as a sum of positive squares in 2 ways, for example, as 79263409 + 5112121 = 8903^2 + 2261^2 .

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

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, 4218767 + ... + 4218786.

Almost surely, 2^84375530 is an apocalyptic number.

84375530 is a deficient number, since it is larger than the sum of its proper divisors (67500442).

84375530 is a wasteful number, since it uses less digits than its factorization.

84375530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8437560.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 84375530 is about 9185.6153849375. The cubic root of 84375530 is about 438.6035790882.

The spelling of 84375530 in words is "eighty-four million, three hundred seventy-five thousand, five hundred thirty".