8144955 has 120 divisors (see below), whose sum is σ = 19131552. Its totient is φ = 3234816.

The previous prime is 8144951. The next prime is 8144957. The reversal of 8144955 is 5594418.

8144955 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 8144955 - 2² = 8144951 is a prime.

Its product of digits (28800) is a multiple of the sum of its prime divisors (45).

It is not an unprimeable number, because it can be changed into a prime (8144951) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 479107 + ... + 479123.

Almost surely, 2^8144955 is an apocalyptic number.

8144955 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8144955 is an abundant number, since it is smaller than the sum of its proper divisors (10986597).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8144955 is a wasteful number, since it uses less digits than its factorization.

8144955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 45 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 8144955 is about 2853.9367547302. The cubic root of 8144955 is about 201.2007350832.

The spelling of 8144955 in words is "eight million, one hundred forty-four thousand, nine hundred fifty-five".