8649250395 has 64 divisors (see below), whose sum is σ = 16094868480. Its totient is φ = 3934199808.

The previous prime is 8649250381. The next prime is 8649250409. The reversal of 8649250395 is 5930529468.

It is an interprime number because it is at equal distance from previous prime (8649250381) and next prime (8649250409).

It is not a de Polignac number, because 8649250395 - 2⁶ = 8649250331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72627 + ... + 150243.

It is an arithmetic number, because the mean of its divisors is an integer number (251482320).

Almost surely, 2^8649250395 is an apocalyptic number.

8649250395 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8649250395 is a deficient number, since it is larger than the sum of its proper divisors (7445618085).

8649250395 is a wasteful number, since it uses less digits than its factorization.

8649250395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77684.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 8649250395 is about 93001.3461999341. The cubic root of 8649250395 is about 2052.7031874542.

The spelling of 8649250395 in words is "eight billion, six hundred forty-nine million, two hundred fifty thousand, three hundred ninety-five".