84732061 has 4 divisors (see below), whose sum is σ = 85102300. Its totient is φ = 84361824.

The previous prime is 84732047. The next prime is 84732079. The reversal of 84732061 is 16023748.

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

It can be written as a sum of positive squares in 2 ways, for example, as 78943225 + 5788836 = 8885^2 + 2406^2 .

It is a cyclic number.

It is not a de Polignac number, because 84732061 - 2²³ = 76343453 is a prime.

It is a super-2 number, since 2×84732061² = 14359044322615442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84736061) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 184776 + ... + 185233.

It is an arithmetic number, because the mean of its divisors is an integer number (21275575).

Almost surely, 2^84732061 is an apocalyptic number.

It is an amenable number.

84732061 is a deficient number, since it is larger than the sum of its proper divisors (370239).

84732061 is a wasteful number, since it uses less digits than its factorization.

84732061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370238.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 84732061 is about 9205.0019554588. The cubic root of 84732061 is about 439.2204879306.

The spelling of 84732061 in words is "eighty-four million, seven hundred thirty-two thousand, sixty-one".