84268690 has 16 divisors (see below), whose sum is σ = 165473280. Its totient is φ = 30643120.

The previous prime is 84268687. The next prime is 84268699. The reversal of 84268690 is 9686248.

It is a happy number.

It is a super-2 number, since 2×84268690² = 14202424228632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84268699) 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, 382930 + ... + 383149.

It is an arithmetic number, because the mean of its divisors is an integer number (10342080).

Almost surely, 2^84268690 is an apocalyptic number.

84268690 is a deficient number, since it is larger than the sum of its proper divisors (81204590).

84268690 is a wasteful number, since it uses less digits than its factorization.

84268690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766097.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 84268690 is about 9179.7979280592. The cubic root of 84268690 is about 438.4183745262.

The spelling of 84268690 in words is "eighty-four million, two hundred sixty-eight thousand, six hundred ninety".