84920043 has 8 divisors (see below), whose sum is σ = 121936528. Its totient is φ = 52258464.

The previous prime is 84920041. The next prime is 84920051. The reversal of 84920043 is 34002948.

It is a happy number.

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

It is not a de Polignac number, because 84920043 - 2¹ = 84920041 is a prime.

It is a super-2 number, since 2×84920043² = 14422827406243698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84920041) 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, 1088680 + ... + 1088757.

It is an arithmetic number, because the mean of its divisors is an integer number (15242066).

Almost surely, 2^84920043 is an apocalyptic number.

84920043 is a deficient number, since it is larger than the sum of its proper divisors (37016485).

84920043 is a wasteful number, since it uses less digits than its factorization.

84920043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177453.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 84920043 is about 9215.2071599069. The cubic root of 84920043 is about 439.5450583527.

The spelling of 84920043 in words is "eighty-four million, nine hundred twenty thousand, forty-three".