84060290 has 16 divisors (see below), whose sum is σ = 152029440. Its totient is φ = 33463920.

The previous prime is 84060283. The next prime is 84060293. The reversal of 84060290 is 9206048.

It is a super-2 number, since 2×84060290² = 14132264709768200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84060293) 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, 17810 + ... + 22029.

It is an arithmetic number, because the mean of its divisors is an integer number (9501840).

Almost surely, 2^84060290 is an apocalyptic number.

84060290 is a deficient number, since it is larger than the sum of its proper divisors (67969150).

84060290 is a wasteful number, since it uses less digits than its factorization.

84060290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40057.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 84060290 is about 9168.4398890978. The cubic root of 84060290 is about 438.0566671885.

The spelling of 84060290 in words is "eighty-four million, sixty thousand, two hundred ninety".