37889064 has 48 divisors (see below), whose sum is σ = 104562900. Its totient is φ = 12390144.

The previous prime is 37889057. The next prime is 37889069. The reversal of 37889064 is 46098873.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37822500 + 66564 = 6150^2 + 258^2 .

It is not an unprimeable number, because it can be changed into a prime (37889069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1149 + ... + 8780.

Almost surely, 2^37889064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37889064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52281450).

37889064 is an abundant number, since it is smaller than the sum of its proper divisors (66673836).

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

37889064 is a wasteful number, since it uses less digits than its factorization.

37889064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994 (or 9987 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 37889064 is about 6155.4093283875. The cubic root of 37889064 is about 335.8700602997.

The spelling of 37889064 in words is "thirty-seven million, eight hundred eighty-nine thousand, sixty-four".