84249626 has 4 divisors (see below), whose sum is σ = 126374442. Its totient is φ = 42124812.

The previous prime is 84249617. The next prime is 84249631. The reversal of 84249626 is 62694248.

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., 75255625 + 8994001 = 8675^2 + 2999^2 .

It is a super-2 number, since 2×84249626² = 14195998962279752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21062405 + ... + 21062408.

Almost surely, 2^84249626 is an apocalyptic number.

84249626 is a deficient number, since it is larger than the sum of its proper divisors (42124816).

84249626 is a wasteful number, since it uses less digits than its factorization.

84249626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42124815.

The product of its digits is 165888, while the sum is 41.

The square root of 84249626 is about 9178.7595022421. The cubic root of 84249626 is about 438.3853110866.

The spelling of 84249626 in words is "eighty-four million, two hundred forty-nine thousand, six hundred twenty-six".