84632738 has 4 divisors (see below), whose sum is σ = 126949110. Its totient is φ = 42316368.

The previous prime is 84632719. The next prime is 84632747. The reversal of 84632738 is 83723648.

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

It can be written as a sum of positive squares in only one way, i.e., 70442449 + 14190289 = 8393^2 + 3767^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84632695 and 84632704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21158183 + ... + 21158186.

Almost surely, 2^84632738 is an apocalyptic number.

84632738 is a deficient number, since it is larger than the sum of its proper divisors (42316372).

84632738 is a wasteful number, since it uses less digits than its factorization.

84632738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42316371.

The product of its digits is 193536, while the sum is 41.

The square root of 84632738 is about 9199.6053176210. The cubic root of 84632738 is about 439.0488026096.

The spelling of 84632738 in words is "eighty-four million, six hundred thirty-two thousand, seven hundred thirty-eight".