95121018 has 48 divisors (see below), whose sum is σ = 219908520. Its totient is φ = 29611008.

The previous prime is 95120983. The next prime is 95121023. The reversal of 95121018 is 81012159.

It can be written as a sum of positive squares in 4 ways, for example, as 74080449 + 21040569 = 8607^2 + 4587^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 95120982 and 95121000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40788 + ... + 43056.

Almost surely, 2^95121018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 95121018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109954260).

95121018 is an abundant number, since it is smaller than the sum of its proper divisors (124787502).

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

95121018 is a wasteful number, since it uses less digits than its factorization.

95121018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 95121018 is about 9753.0004613965. Note that the first 3 decimals coincide. The cubic root of 95121018 is about 456.4839333780.

The spelling of 95121018 in words is "ninety-five million, one hundred twenty-one thousand, eighteen".