95071591 has 4 divisors (see below), whose sum is σ = 95225800. Its totient is φ = 94917384.

The previous prime is 95071549. The next prime is 95071601. The reversal of 95071591 is 19517059.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-95071591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 95071591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95071511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76176 + ... + 77413.

It is an arithmetic number, because the mean of its divisors is an integer number (23806450).

Almost surely, 2^95071591 is an apocalyptic number.

95071591 is a deficient number, since it is larger than the sum of its proper divisors (154209).

95071591 is a wasteful number, since it uses less digits than its factorization.

95071591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154208.

The product of its (nonzero) digits is 14175, while the sum is 37.

The square root of 95071591 is about 9750.4661939827. The cubic root of 95071591 is about 456.4048532722.

The spelling of 95071591 in words is "ninety-five million, seventy-one thousand, five hundred ninety-one".