84150772 has 24 divisors (see below), whose sum is σ = 155584800. Its totient is φ = 39714336.

The previous prime is 84150769. The next prime is 84150841. The reversal of 84150772 is 27705148.

It is a happy number.

It is a congruent number.

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, 20379 + ... + 24157.

It is an arithmetic number, because the mean of its divisors is an integer number (6482700).

Almost surely, 2^84150772 is an apocalyptic number.

It is an amenable number.

84150772 is a deficient number, since it is larger than the sum of its proper divisors (71434028).

84150772 is a wasteful number, since it uses less digits than its factorization.

84150772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 84150772 is about 9173.3729892554. The cubic root of 84150772 is about 438.2137846989.

The spelling of 84150772 in words is "eighty-four million, one hundred fifty thousand, seven hundred seventy-two".