84283690 has 16 divisors (see below), whose sum is σ = 154939392. Its totient is φ = 32995984.

The previous prime is 84283681. The next prime is 84283709. The reversal of 84283690 is 9638248.

It is a super-2 number, since 2×84283690² = 14207480800032200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89194 + ... + 90133.

It is an arithmetic number, because the mean of its divisors is an integer number (9683712).

Almost surely, 2^84283690 is an apocalyptic number.

84283690 is a deficient number, since it is larger than the sum of its proper divisors (70655702).

84283690 is a wasteful number, since it uses less digits than its factorization.

84283690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179381.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 84283690 is about 9180.6149031533. The cubic root of 84283690 is about 438.4443861068. Note that the first 3 decimals are identical.

The spelling of 84283690 in words is "eighty-four million, two hundred eighty-three thousand, six hundred ninety".