95721590 has 16 divisors (see below), whose sum is σ = 176956272. Its totient is φ = 37253664.

The previous prime is 95721581. The next prime is 95721599. The reversal of 95721590 is 9512759.

It is an interprime number because it is at equal distance from previous prime (95721581) and next prime (95721599).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95721599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128984 + ... + 129723.

It is an arithmetic number, because the mean of its divisors is an integer number (11059767).

Almost surely, 2^95721590 is an apocalyptic number.

95721590 is a deficient number, since it is larger than the sum of its proper divisors (81234682).

95721590 is a wasteful number, since it uses less digits than its factorization.

95721590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258751.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 95721590 is about 9783.7411045060. The cubic root of 95721590 is about 457.4426296918.

The spelling of 95721590 in words is "ninety-five million, seven hundred twenty-one thousand, five hundred ninety".