84377404 has 12 divisors (see below), whose sum is σ = 155432200. Its totient is φ = 39968208.

The previous prime is 84377401. The next prime is 84377413. The reversal of 84377404 is 40477348.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84377401) 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, 555039 + ... + 555190.

Almost surely, 2^84377404 is an apocalyptic number.

It is an amenable number.

84377404 is a deficient number, since it is larger than the sum of its proper divisors (71054796).

84377404 is a wasteful number, since it uses less digits than its factorization.

84377404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110252 (or 1110250 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 84377404 is about 9185.7173916902. The cubic root of 84377404 is about 438.6068262264.

The spelling of 84377404 in words is "eighty-four million, three hundred seventy-seven thousand, four hundred four".