8270149447 has 8 divisors (see below), whose sum is σ = 9470393856. Its totient is φ = 7074603672.

The previous prime is 8270149441. The next prime is 8270149457. The reversal of 8270149447 is 7449410728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8270149447 - 2¹¹ = 8270147399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8270149397 and 8270149406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8270149441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170883 + ... + 1177924.

It is an arithmetic number, because the mean of its divisors is an integer number (1183799232).

Almost surely, 2^8270149447 is an apocalyptic number.

8270149447 is a deficient number, since it is larger than the sum of its proper divisors (1200244409).

8270149447 is a wasteful number, since it uses less digits than its factorization.

8270149447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349317.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 8270149447 is about 90940.3620346873. The cubic root of 8270149447 is about 2022.2636981639.

The spelling of 8270149447 in words is "eight billion, two hundred seventy million, one hundred forty-nine thousand, four hundred forty-seven".