84273723 has 8 divisors (see below), whose sum is σ = 124850000. Its totient is φ = 56182464.

The previous prime is 84273703. The next prime is 84273727. The reversal of 84273723 is 32737248.

It is not a de Polignac number, because 84273723 - 2¹⁷ = 84142651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84273727) 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, 1560598 + ... + 1560651.

It is an arithmetic number, because the mean of its divisors is an integer number (15606250).

Almost surely, 2^84273723 is an apocalyptic number.

84273723 is a deficient number, since it is larger than the sum of its proper divisors (40576277).

84273723 is a wasteful number, since it uses less digits than its factorization.

84273723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121258 (or 3121252 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 84273723 is about 9180.0720585407. The cubic root of 84273723 is about 438.4271026226.

The spelling of 84273723 in words is "eighty-four million, two hundred seventy-three thousand, seven hundred twenty-three".