84469351 has 4 divisors (see below), whose sum is σ = 85134592. Its totient is φ = 83804112.

The previous prime is 84469337. The next prime is 84469367. The reversal of 84469351 is 15396448.

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

It is a cyclic number.

It is not a de Polignac number, because 84469351 - 2¹⁷ = 84338279 is a prime.

It is a super-2 number, since 2×84469351² = 14270142516722402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84469321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332430 + ... + 332683.

It is an arithmetic number, because the mean of its divisors is an integer number (21283648).

Almost surely, 2^84469351 is an apocalyptic number.

84469351 is a deficient number, since it is larger than the sum of its proper divisors (665241).

84469351 is a wasteful number, since it uses less digits than its factorization.

84469351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665240.

The product of its digits is 103680, while the sum is 40.

The square root of 84469351 is about 9190.7209184046. The cubic root of 84469351 is about 438.7660866443.

The spelling of 84469351 in words is "eighty-four million, four hundred sixty-nine thousand, three hundred fifty-one".