83550970 has 16 divisors (see below), whose sum is σ = 150722208. Its totient is φ = 33346960.

The previous prime is 83550967. The next prime is 83550977. The reversal of 83550970 is 7905538.

It is not an unprimeable number, because it can be changed into a prime (83550977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4276 + ... + 13615.

It is an arithmetic number, because the mean of its divisors is an integer number (9420138).

Almost surely, 2^83550970 is an apocalyptic number.

83550970 is a deficient number, since it is larger than the sum of its proper divisors (67171238).

83550970 is a wasteful number, since it uses less digits than its factorization.

83550970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18365.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 83550970 is about 9140.6219700850. The cubic root of 83550970 is about 437.1701481063.

The spelling of 83550970 in words is "eighty-three million, five hundred fifty thousand, nine hundred seventy".