84290355 has 32 divisors (see below), whose sum is σ = 152102400. Its totient is φ = 44279136.

The previous prime is 84290351. The next prime is 84290357. The reversal of 84290355 is 55309248.

It is not a de Polignac number, because 84290355 - 2² = 84290351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84290351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4386 + ... + 13704.

It is an arithmetic number, because the mean of its divisors is an integer number (4753200).

Almost surely, 2^84290355 is an apocalyptic number.

84290355 is a deficient number, since it is larger than the sum of its proper divisors (67812045).

84290355 is a wasteful number, since it uses less digits than its factorization.

84290355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400 (or 9394 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 84290355 is about 9180.9778890922. The cubic root of 84290355 is about 438.4559429288.

The spelling of 84290355 in words is "eighty-four million, two hundred ninety thousand, three hundred fifty-five".