84252746 has 4 divisors (see below), whose sum is σ = 126379122. Its totient is φ = 42126372.

The previous prime is 84252739. The next prime is 84252793. The reversal of 84252746 is 64725248.

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., 70644025 + 13608721 = 8405^2 + 3689^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21063185 + ... + 21063188.

Almost surely, 2^84252746 is an apocalyptic number.

84252746 is a deficient number, since it is larger than the sum of its proper divisors (42126376).

84252746 is a wasteful number, since it uses less digits than its factorization.

84252746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42126375.

The product of its digits is 107520, while the sum is 38.

The square root of 84252746 is about 9178.9294582756. The cubic root of 84252746 is about 438.3907225657.

The spelling of 84252746 in words is "eighty-four million, two hundred fifty-two thousand, seven hundred forty-six".