88997141 has 4 divisors (see below), whose sum is σ = 89021484. Its totient is φ = 88972800.

The previous prime is 88997137. The next prime is 88997191. The reversal of 88997141 is 14179988.

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 28313041 + 60684100 = 5321^2 + 7790^2 .

It is a cyclic number.

It is not a de Polignac number, because 88997141 - 2² = 88997137 is a prime.

It is a super-2 number, since 2×88997141² = 15840982212347762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88997131) 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, 5450 + ... + 14411.

It is an arithmetic number, because the mean of its divisors is an integer number (22255371).

Almost surely, 2^88997141 is an apocalyptic number.

It is an amenable number.

88997141 is a deficient number, since it is larger than the sum of its proper divisors (24343).

88997141 is a wasteful number, since it uses less digits than its factorization.

88997141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24342.

The product of its digits is 145152, while the sum is 47.

The square root of 88997141 is about 9433.8296041427. The cubic root of 88997141 is about 446.4697287184.

The spelling of 88997141 in words is "eighty-eight million, nine hundred ninety-seven thousand, one hundred forty-one".