84709354 has 8 divisors (see below), whose sum is σ = 130498308. Its totient is φ = 41209920.

The previous prime is 84709349. The next prime is 84709357. The reversal of 84709354 is 45390748.

It can be written as a sum of positive squares in 2 ways, for example, as 83448225 + 1261129 = 9135^2 + 1123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84709357) 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, 572287 + ... + 572434.

Almost surely, 2^84709354 is an apocalyptic number.

84709354 is a deficient number, since it is larger than the sum of its proper divisors (45788954).

84709354 is a wasteful number, since it uses less digits than its factorization.

84709354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144760.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 84709354 is about 9203.7684673182. The cubic root of 84709354 is about 439.1812494553.

The spelling of 84709354 in words is "eighty-four million, seven hundred nine thousand, three hundred fifty-four".