84262045 has 24 divisors (see below), whose sum is σ = 117666432. Its totient is φ = 56744640.

The previous prime is 84262043. The next prime is 84262049. The reversal of 84262045 is 54026248.

It is not a de Polignac number, because 84262045 - 2¹ = 84262043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84261998 and 84262016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84262043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129912 + ... + 130558.

It is an arithmetic number, because the mean of its divisors is an integer number (4902768).

Almost surely, 2^84262045 is an apocalyptic number.

It is an amenable number.

84262045 is a deficient number, since it is larger than the sum of its proper divisors (33404387).

84262045 is an equidigital number, since it uses as much as digits as its factorization.

84262045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 84262045 is about 9179.4359848522. The cubic root of 84262045 is about 438.4068504094.

The spelling of 84262045 in words is "eighty-four million, two hundred sixty-two thousand, forty-five".