84052445 has 8 divisors (see below), whose sum is σ = 102140160. Its totient is φ = 66390480.

The previous prime is 84052399. The next prime is 84052453. The reversal of 84052445 is 54425048.

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

It is not a de Polignac number, because 84052445 - 2¹⁶ = 83986909 is a prime.

It is a super-3 number, since 3×84052445³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106001 + ... + 106790.

It is an arithmetic number, because the mean of its divisors is an integer number (12767520).

Almost surely, 2^84052445 is an apocalyptic number.

It is an amenable number.

84052445 is a deficient number, since it is larger than the sum of its proper divisors (18087715).

84052445 is a wasteful number, since it uses less digits than its factorization.

84052445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212875.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 84052445 is about 9168.0120527844. The cubic root of 84052445 is about 438.0430394242.

The spelling of 84052445 in words is "eighty-four million, fifty-two thousand, four hundred forty-five".