84738261 has 8 divisors (see below), whose sum is σ = 116880480. Its totient is φ = 54544112.

The previous prime is 84738259. The next prime is 84738263. The reversal of 84738261 is 16283748.

It is an interprime number because it is at equal distance from previous prime (84738259) and next prime (84738263).

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

It is a cyclic number.

It is not a de Polignac number, because 84738261 - 2¹ = 84738259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84738263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486915 + ... + 487088.

It is an arithmetic number, because the mean of its divisors is an integer number (14610060).

Almost surely, 2^84738261 is an apocalyptic number.

It is an amenable number.

84738261 is a deficient number, since it is larger than the sum of its proper divisors (32142219).

84738261 is a wasteful number, since it uses less digits than its factorization.

84738261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974035.

The product of its digits is 64512, while the sum is 39.

The square root of 84738261 is about 9205.3387227196. The cubic root of 84738261 is about 439.2312005250.

The spelling of 84738261 in words is "eighty-four million, seven hundred thirty-eight thousand, two hundred sixty-one".