84475802 has 8 divisors (see below), whose sum is σ = 127240212. Its totient is φ = 42062400.

The previous prime is 84475801. The next prime is 84475861. The reversal of 84475802 is 20857448.

It can be written as a sum of positive squares in 2 ways, for example, as 78517321 + 5958481 = 8861^2 + 2441^2 .

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

It is a super-2 number, since 2×84475802² = 14272322247086408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84475801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87149 + ... + 88112.

Almost surely, 2^84475802 is an apocalyptic number.

84475802 is a deficient number, since it is larger than the sum of its proper divisors (42764410).

84475802 is a wasteful number, since it uses less digits than its factorization.

84475802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175504.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 84475802 is about 9191.0718634988. The cubic root of 84475802 is about 438.7772560130. Note that the first 3 decimals are identical.

The spelling of 84475802 in words is "eighty-four million, four hundred seventy-five thousand, eight hundred two".