8450949 has 16 divisors (see below), whose sum is σ = 12189632. Its totient is φ = 5177088.

The previous prime is 8450947. The next prime is 8450951. The reversal of 8450949 is 9490548.

It is an interprime number because it is at equal distance from previous prime (8450947) and next prime (8450951).

It is not a de Polignac number, because 8450949 - 2¹ = 8450947 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8450947) 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, 12822 + ... + 13464.

It is an arithmetic number, because the mean of its divisors is an integer number (761852).

Almost surely, 2^8450949 is an apocalyptic number.

It is an amenable number.

8450949 is a deficient number, since it is larger than the sum of its proper divisors (3738683).

8450949 is a wasteful number, since it uses less digits than its factorization.

8450949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 8450949 is about 2907.0515991293. The cubic root of 8450949 is about 203.6894303506.

The spelling of 8450949 in words is "eight million, four hundred fifty thousand, nine hundred forty-nine".