84032723 has 6 divisors (see below), whose sum is σ = 86831892. Its totient is φ = 81321060.

The previous prime is 84032713. The next prime is 84032737. The reversal of 84032723 is 32723048.

It is not a de Polignac number, because 84032723 - 2⁸ = 84032467 is a prime.

It is a super-2 number, since 2×84032723² = 14122997069589458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84032713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42761 + ... + 44682.

It is an arithmetic number, because the mean of its divisors is an integer number (14471982).

Almost surely, 2^84032723 is an apocalyptic number.

84032723 is a deficient number, since it is larger than the sum of its proper divisors (2799169).

84032723 is an equidigital number, since it uses as much as digits as its factorization.

84032723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87505 (or 87474 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 84032723 is about 9166.9364020920. The cubic root of 84032723 is about 438.0087760521.

The spelling of 84032723 in words is "eighty-four million, thirty-two thousand, seven hundred twenty-three".