84238377 has 24 divisors (see below), whose sum is σ = 118206720. Its totient is φ = 53344800.

The previous prime is 84238369. The next prime is 84238391. The reversal of 84238377 is 77383248.

It is not a de Polignac number, because 84238377 - 2³ = 84238369 is a prime.

It is a super-2 number, since 2×84238377² = 14192208319188258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84238367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175624 + ... + 176102.

It is an arithmetic number, because the mean of its divisors is an integer number (4925280).

Almost surely, 2^84238377 is an apocalyptic number.

It is an amenable number.

84238377 is a deficient number, since it is larger than the sum of its proper divisors (33968343).

84238377 is a wasteful number, since it uses less digits than its factorization.

84238377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 574 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 84238377 is about 9178.1467083502. The cubic root of 84238377 is about 438.3657991667.

The spelling of 84238377 in words is "eighty-four million, two hundred thirty-eight thousand, three hundred seventy-seven".