84377293 has 48 divisors (see below), whose sum is σ = 116784640. Its totient is φ = 59304960.

The previous prime is 84377263. The next prime is 84377297. The reversal of 84377293 is 39277348.

It is a de Polignac number, because none of the positive numbers 2^k-84377293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84377297) 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, 869821 + ... + 869917.

Almost surely, 2^84377293 is an apocalyptic number.

It is an amenable number.

84377293 is a deficient number, since it is larger than the sum of its proper divisors (32407347).

84377293 is a wasteful number, since it uses less digits than its factorization.

84377293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 207 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 84377293 is about 9185.7113496996. The cubic root of 84377293 is about 438.6066338946.

The spelling of 84377293 in words is "eighty-four million, three hundred seventy-seven thousand, two hundred ninety-three".