88571493 has 6 divisors (see below), whose sum is σ = 127936614. Its totient is φ = 59047656.

The previous prime is 88571491. The next prime is 88571501. The reversal of 88571493 is 39417588.

It can be written as a sum of positive squares in only one way, i.e., 88397604 + 173889 = 9402^2 + 417^2 .

It is not a de Polignac number, because 88571493 - 2¹ = 88571491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88571491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4920630 + ... + 4920647.

It is an arithmetic number, because the mean of its divisors is an integer number (21322769).

Almost surely, 2^88571493 is an apocalyptic number.

It is an amenable number.

88571493 is a deficient number, since it is larger than the sum of its proper divisors (39365121).

88571493 is a wasteful number, since it uses less digits than its factorization.

88571493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841283 (or 9841280 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 88571493 is about 9411.2429041015. The cubic root of 88571493 is about 445.7568117268.

The spelling of 88571493 in words is "eighty-eight million, five hundred seventy-one thousand, four hundred ninety-three".