8499951 has 8 divisors (see below), whose sum is σ = 12592560. Its totient is φ = 5666616.

The previous prime is 8499937. The next prime is 8499971. The reversal of 8499951 is 1599948.

It is not a de Polignac number, because 8499951 - 2¹⁴ = 8483567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8499897 and 8499906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8499971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157380 + ... + 157433.

It is an arithmetic number, because the mean of its divisors is an integer number (1574070).

Almost surely, 2^8499951 is an apocalyptic number.

8499951 is a deficient number, since it is larger than the sum of its proper divisors (4092609).

8499951 is a wasteful number, since it uses less digits than its factorization.

8499951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314822 (or 314816 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 8499951 is about 2915.4675439799. The cubic root of 8499951 is about 204.0823629361.

The spelling of 8499951 in words is "eight million, four hundred ninety-nine thousand, nine hundred fifty-one".