31053088 has 48 divisors (see below), whose sum is σ = 68148864. Its totient is φ = 13807360.

The previous prime is 31053073. The next prime is 31053089. The reversal of 31053088 is 88035013.

It is not an unprimeable number, because it can be changed into a prime (31053089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15606 + ... + 17482.

It is an arithmetic number, because the mean of its divisors is an integer number (1419768).

Almost surely, 2^31053088 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 31053088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34074432).

31053088 is an abundant number, since it is smaller than the sum of its proper divisors (37095776).

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

31053088 is a wasteful number, since it uses less digits than its factorization.

31053088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 31053088 is about 5572.5297666320. The cubic root of 31053088 is about 314.3172851402.

The spelling of 31053088 in words is "thirty-one million, fifty-three thousand, eighty-eight".