95721529 has 4 divisors (see below), whose sum is σ = 95744484. Its totient is φ = 95698576.

The previous prime is 95721523. The next prime is 95721533. The reversal of 95721529 is 92512759.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60295225 + 35426304 = 7765^2 + 5952^2 .

It is a cyclic number.

It is not a de Polignac number, because 95721529 - 2⁷ = 95721401 is a prime.

It is a super-2 number, since 2×95721529² = 18325222228195682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 95721491 and 95721500.

It is not an unprimeable number, because it can be changed into a prime (95721523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3262 + ... + 14215.

It is an arithmetic number, because the mean of its divisors is an integer number (23936121).

Almost surely, 2^95721529 is an apocalyptic number.

It is an amenable number.

95721529 is a deficient number, since it is larger than the sum of its proper divisors (22955).

95721529 is a wasteful number, since it uses less digits than its factorization.

95721529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22954.

The product of its digits is 56700, while the sum is 40.

The square root of 95721529 is about 9783.7379870886. The cubic root of 95721529 is about 457.4425325211.

The spelling of 95721529 in words is "ninety-five million, seven hundred twenty-one thousand, five hundred twenty-nine".