8930649 has 16 divisors (see below), whose sum is σ = 14655872. Its totient is φ = 4710528.

The previous prime is 8930639. The next prime is 8930651. The reversal of 8930649 is 9460398.

It is not a de Polignac number, because 8930649 - 2¹⁵ = 8897881 is a prime.

It is a super-2 number, since 2×8930649² = 159512983122402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8930629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16084 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (915992).

Almost surely, 2^8930649 is an apocalyptic number.

It is an amenable number.

8930649 is a deficient number, since it is larger than the sum of its proper divisors (5725223).

8930649 is a wasteful number, since it uses less digits than its factorization.

8930649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32736.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 8930649 is about 2988.4191473085. The cubic root of 8930649 is about 207.4727229834.

The spelling of 8930649 in words is "eight million, nine hundred thirty thousand, six hundred forty-nine".