84417349 has 4 divisors (see below), whose sum is σ = 84435840. Its totient is φ = 84398860.

The previous prime is 84417343. The next prime is 84417373. The reversal of 84417349 is 94371448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84417349 - 2⁹ = 84416837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84417343) 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, 3084 + ... + 13354.

It is an arithmetic number, because the mean of its divisors is an integer number (21108960).

Almost surely, 2^84417349 is an apocalyptic number.

It is an amenable number.

84417349 is a deficient number, since it is larger than the sum of its proper divisors (18491).

84417349 is a wasteful number, since it uses less digits than its factorization.

84417349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18490.

The product of its digits is 96768, while the sum is 40.

The square root of 84417349 is about 9187.8914338383. The cubic root of 84417349 is about 438.6760287413.

The spelling of 84417349 in words is "eighty-four million, four hundred seventeen thousand, three hundred forty-nine".