84499351 has 4 divisors (see below), whose sum is σ = 85107400. Its totient is φ = 83891304.

The previous prime is 84499313. The next prime is 84499357. The reversal of 84499351 is 15399448.

It is a happy number.

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 84499351 - 2²³ = 76110743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84499298 and 84499307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84499357) 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, 303816 + ... + 304093.

It is an arithmetic number, because the mean of its divisors is an integer number (21276850).

Almost surely, 2^84499351 is an apocalyptic number.

84499351 is a deficient number, since it is larger than the sum of its proper divisors (608049).

84499351 is a wasteful number, since it uses less digits than its factorization.

84499351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608048.

The product of its digits is 155520, while the sum is 43.

The square root of 84499351 is about 9192.3528544111. The cubic root of 84499351 is about 438.8180243173.

The spelling of 84499351 in words is "eighty-four million, four hundred ninety-nine thousand, three hundred fifty-one".