95821551 has 24 divisors (see below), whose sum is σ = 162044064. Its totient is φ = 53418240.

The previous prime is 95821513. The next prime is 95821567. The reversal of 95821551 is 15512859.

It is a happy number.

It is not a de Polignac number, because 95821551 - 2¹³ = 95813359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95821511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15966 + ... + 21131.

It is an arithmetic number, because the mean of its divisors is an integer number (6751836).

Almost surely, 2^95821551 is an apocalyptic number.

95821551 is a deficient number, since it is larger than the sum of its proper divisors (66222513).

95821551 is a wasteful number, since it uses less digits than its factorization.

95821551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37151 (or 37148 counting only the distinct ones).

The product of its digits is 18000, while the sum is 36.

The square root of 95821551 is about 9788.8482979358. The cubic root of 95821551 is about 457.6018083917.

The spelling of 95821551 in words is "ninety-five million, eight hundred twenty-one thousand, five hundred fifty-one".