95139840 has 192 divisors, whose sum is σ = 322358400. Its totient is φ = 23887872.

The previous prime is 95139817. The next prime is 95139853. The reversal of 95139840 is 4893159.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

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, 583599 + ... + 583761.

It is an arithmetic number, because the mean of its divisors is an integer number (1678950).

Almost surely, 2^95139840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 95139840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161179200).

95139840 is an abundant number, since it is smaller than the sum of its proper divisors (227218560).

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

95139840 is a wasteful number, since it uses less digits than its factorization.

95139840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 95139840 is about 9753.9653474882. The cubic root of 95139840 is about 456.5140401975.

The spelling of 95139840 in words is "ninety-five million, one hundred thirty-nine thousand, eight hundred forty".