84377133 has 48 divisors (see below), whose sum is σ = 136421376. Its totient is φ = 51963120.

The previous prime is 84377129. The next prime is 84377147. The reversal of 84377133 is 33177348.

It is not a de Polignac number, because 84377133 - 2² = 84377129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84377333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173016 + ... + 173502.

It is an arithmetic number, because the mean of its divisors is an integer number (2842112).

Almost surely, 2^84377133 is an apocalyptic number.

It is an amenable number.

84377133 is a deficient number, since it is larger than the sum of its proper divisors (52044243).

84377133 is a wasteful number, since it uses less digits than its factorization.

84377133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 544 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 84377133 is about 9185.7026405169. The cubic root of 84377133 is about 438.6063566592.

The spelling of 84377133 in words is "eighty-four million, three hundred seventy-seven thousand, one hundred thirty-three".