84502150 has 12 divisors (see below), whose sum is σ = 157174092. Its totient is φ = 33800840.

The previous prime is 84502091. The next prime is 84502153. The reversal of 84502150 is 5120548.

It is a super-2 number, since 2×84502150² = 14281226709245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84502153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 844972 + ... + 845071.

It is an arithmetic number, because the mean of its divisors is an integer number (13097841).

Almost surely, 2^84502150 is an apocalyptic number.

84502150 is a deficient number, since it is larger than the sum of its proper divisors (72671942).

84502150 is a wasteful number, since it uses less digits than its factorization.

84502150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690055 (or 1690050 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 84502150 is about 9192.5050992643. The cubic root of 84502150 is about 438.8228694752.

Adding to 84502150 its reverse (5120548), we get a palindrome (89622698).

The spelling of 84502150 in words is "eighty-four million, five hundred two thousand, one hundred fifty".