8900749 has 16 divisors (see below), whose sum is σ = 10624320. Its totient is φ = 7349760.

The previous prime is 8900737. The next prime is 8900761. The reversal of 8900749 is 9470098.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8900737) and next prime (8900761).

It is not a de Polignac number, because 8900749 - 2¹³ = 8892557 is a prime.

It is a super-2 number, since 2×8900749² = 158446665522002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8900789) 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 15 ways as a sum of consecutive naturals, for example, 9117 + ... + 10045.

It is an arithmetic number, because the mean of its divisors is an integer number (664020).

Almost surely, 2^8900749 is an apocalyptic number.

It is an amenable number.

8900749 is a deficient number, since it is larger than the sum of its proper divisors (1723571).

8900749 is a wasteful number, since it uses less digits than its factorization.

8900749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 8900749 is about 2983.4123080795. The cubic root of 8900749 is about 207.2409230922.

The spelling of 8900749 in words is "eight million, nine hundred thousand, seven hundred forty-nine".