31486094 has 16 divisors (see below), whose sum is σ = 48066048. Its totient is φ = 15466752.

The previous prime is 31486087. The next prime is 31486109. The reversal of 31486094 is 49068413.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28154 + ... + 29250.

It is an arithmetic number, because the mean of its divisors is an integer number (3004128).

Almost surely, 2^31486094 is an apocalyptic number.

31486094 is a deficient number, since it is larger than the sum of its proper divisors (16579954).

31486094 is a wasteful number, since it uses less digits than its factorization.

31486094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 31486094 is about 5611.2470984622. The cubic root of 31486094 is about 315.7714993405.

The spelling of 31486094 in words is "thirty-one million, four hundred eighty-six thousand, ninety-four".