84273746 has 4 divisors (see below), whose sum is σ = 126410622. Its totient is φ = 42136872.

The previous prime is 84273731. The next prime is 84273751. The reversal of 84273746 is 64737248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46389721 + 37884025 = 6811^2 + 6155^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21068435 + ... + 21068438.

Almost surely, 2^84273746 is an apocalyptic number.

84273746 is a deficient number, since it is larger than the sum of its proper divisors (42136876).

84273746 is a wasteful number, since it uses less digits than its factorization.

84273746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42136875.

The product of its digits is 225792, while the sum is 41.

The square root of 84273746 is about 9180.0733112541. The cubic root of 84273746 is about 438.4271425078.

The spelling of 84273746 in words is "eighty-four million, two hundred seventy-three thousand, seven hundred forty-six".