31064984 has 16 divisors (see below), whose sum is σ = 61673400. Its totient is φ = 14618752.

The previous prime is 31064983. The next prime is 31065011. The reversal of 31064984 is 48946013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31064983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114074 + ... + 114345.

Almost surely, 2^31064984 is an apocalyptic number.

31064984 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31064984 is a deficient number, since it is larger than the sum of its proper divisors (30608416).

31064984 is a wasteful number, since it uses less digits than its factorization.

31064984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228442 (or 228438 counting only the distinct ones).

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

The square root of 31064984 is about 5573.5970432029. The cubic root of 31064984 is about 314.3574168555.

The spelling of 31064984 in words is "thirty-one million, sixty-four thousand, nine hundred eighty-four".