84671010 has 48 divisors (see below), whose sum is σ = 227742840. Its totient is φ = 21799680.

The previous prime is 84671003. The next prime is 84671071. The reversal of 84671010 is 1017648.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82246761 + 2424249 = 9069^2 + 1557^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13611 + ... + 18830.

Almost surely, 2^84671010 is an apocalyptic number.

84671010 is an abundant number, since it is smaller than the sum of its proper divisors (143071830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84671010 is a wasteful number, since it uses less digits than its factorization.

84671010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32483 (or 32480 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 84671010 is about 9201.6851717498. The cubic root of 84671010 is about 439.1149737861.

Adding to 84671010 its reverse (1017648), we get a palindrome (85688658).

The spelling of 84671010 in words is "eighty-four million, six hundred seventy-one thousand, ten".