84920233 has 2 divisors, whose sum is σ = 84920234. Its totient is φ = 84920232.

The previous prime is 84920221. The next prime is 84920237. The reversal of 84920233 is 33202948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46826649 + 38093584 = 6843^2 + 6172^2 .

It is a cyclic number.

It is not a de Polignac number, because 84920233 - 2¹³ = 84912041 is a prime.

It is a super-2 number, since 2×84920233² = 14422891945548578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84920195 and 84920204.

It is not a weakly prime, because it can be changed into another prime (84920237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42460116 + 42460117.

It is an arithmetic number, because the mean of its divisors is an integer number (42460117).

Almost surely, 2^84920233 is an apocalyptic number.

It is an amenable number.

84920233 is a deficient number, since it is larger than the sum of its proper divisors (1).

84920233 is an equidigital number, since it uses as much as digits as its factorization.

84920233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 84920233 is about 9215.2174689478. The cubic root of 84920233 is about 439.5453861650.

The spelling of 84920233 in words is "eighty-four million, nine hundred twenty thousand, two hundred thirty-three".