84740353 has 4 divisors (see below), whose sum is σ = 85070340. Its totient is φ = 84410368.

The previous prime is 84740351. The next prime is 84740423. The reversal of 84740353 is 35304748.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 78021889 + 6718464 = 8833^2 + 2592^2 .

It is a cyclic number.

It is not a de Polignac number, because 84740353 - 2¹ = 84740351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84740351) 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, 164608 + ... + 165121.

It is an arithmetic number, because the mean of its divisors is an integer number (21267585).

Almost surely, 2^84740353 is an apocalyptic number.

It is an amenable number.

84740353 is a deficient number, since it is larger than the sum of its proper divisors (329987).

84740353 is a wasteful number, since it uses less digits than its factorization.

84740353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329986.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 84740353 is about 9205.4523517316. The cubic root of 84740353 is about 439.2348150438.

The spelling of 84740353 in words is "eighty-four million, seven hundred forty thousand, three hundred fifty-three".