84132526 has 4 divisors (see below), whose sum is σ = 126198792. Its totient is φ = 42066262.

The previous prime is 84132511. The next prime is 84132569. The reversal of 84132526 is 62523148.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×84132526² = 14156563862281352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21033130 + ... + 21033133.

It is an arithmetic number, because the mean of its divisors is an integer number (31549698).

Almost surely, 2^84132526 is an apocalyptic number.

84132526 is a deficient number, since it is larger than the sum of its proper divisors (42066266).

84132526 is a wasteful number, since it uses less digits than its factorization.

84132526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42066265.

The product of its digits is 11520, while the sum is 31.

The square root of 84132526 is about 9172.3784265587. The cubic root of 84132526 is about 438.1821104928.

The spelling of 84132526 in words is "eighty-four million, one hundred thirty-two thousand, five hundred twenty-six".