84730355 has 4 divisors (see below), whose sum is σ = 101676432. Its totient is φ = 67784280.

The previous prime is 84730343. The next prime is 84730357. The reversal of 84730355 is 55303748.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 84730355 - 2¹⁰ = 84729331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84730357) 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, 8473031 + ... + 8473040.

It is an arithmetic number, because the mean of its divisors is an integer number (25419108).

Almost surely, 2^84730355 is an apocalyptic number.

84730355 is a deficient number, since it is larger than the sum of its proper divisors (16946077).

84730355 is a wasteful number, since it uses less digits than its factorization.

84730355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16946076.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 84730355 is about 9204.9092879832. The cubic root of 84730355 is about 439.2175401476.

The spelling of 84730355 in words is "eighty-four million, seven hundred thirty thousand, three hundred fifty-five".