31094496 has 192 divisors, whose sum is σ = 100699200. Its totient is φ = 9289728.

The previous prime is 31094491. The next prime is 31094509. The reversal of 31094496 is 69449013.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 31094496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31094491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425916 + ... + 425988.

It is an arithmetic number, because the mean of its divisors is an integer number (524475).

Almost surely, 2^31094496 is an apocalyptic number.

31094496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31094496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50349600).

31094496 is an abundant number, since it is smaller than the sum of its proper divisors (69604704).

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

31094496 is a wasteful number, since it uses less digits than its factorization.

31094496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 31094496 is about 5576.2438971049. The cubic root of 31094496 is about 314.4569327584.

The spelling of 31094496 in words is "thirty-one million, ninety-four thousand, four hundred ninety-six".