84149482 has 4 divisors (see below), whose sum is σ = 126224226. Its totient is φ = 42074740.

The previous prime is 84149477. The next prime is 84149489. The reversal of 84149482 is 28494148.

It is a happy number.

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., 82101721 + 2047761 = 9061^2 + 1431^2 .

It is a super-2 number, since 2×84149482² = 14162270641736648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84149489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21037369 + ... + 21037372.

Almost surely, 2^84149482 is an apocalyptic number.

84149482 is a deficient number, since it is larger than the sum of its proper divisors (42074744).

84149482 is a wasteful number, since it uses less digits than its factorization.

84149482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42074743.

The product of its digits is 73728, while the sum is 40.

The square root of 84149482 is about 9173.3026767899. The cubic root of 84149482 is about 438.2115454694.

The spelling of 84149482 in words is "eighty-four million, one hundred forty-nine thousand, four hundred eighty-two".