84938555 has 12 divisors (see below), whose sum is σ = 110370960. Its totient is φ = 62723232.

The previous prime is 84938551. The next prime is 84938587. The reversal of 84938555 is 55583948.

It is not a de Polignac number, because 84938555 - 2² = 84938551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84938551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49415 + ... + 51104.

It is an arithmetic number, because the mean of its divisors is an integer number (9197580).

Almost surely, 2^84938555 is an apocalyptic number.

84938555 is a deficient number, since it is larger than the sum of its proper divisors (25432405).

84938555 is a wasteful number, since it uses less digits than its factorization.

84938555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100550 (or 100537 counting only the distinct ones).

The product of its digits is 864000, while the sum is 47.

The square root of 84938555 is about 9216.2115318606. The cubic root of 84938555 is about 439.5769953240.

The spelling of 84938555 in words is "eighty-four million, nine hundred thirty-eight thousand, five hundred fifty-five".