84730526 has 4 divisors (see below), whose sum is σ = 127095792. Its totient is φ = 42365262.

The previous prime is 84730507. The next prime is 84730531. The reversal of 84730526 is 62503748.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21182630 + ... + 21182633.

It is an arithmetic number, because the mean of its divisors is an integer number (31773948).

Almost surely, 2^84730526 is an apocalyptic number.

84730526 is a deficient number, since it is larger than the sum of its proper divisors (42365266).

84730526 is a wasteful number, since it uses less digits than its factorization.

84730526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42365265.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 84730526 is about 9204.9185765003. The cubic root of 84730526 is about 439.2178356189.

The spelling of 84730526 in words is "eighty-four million, seven hundred thirty thousand, five hundred twenty-six".