88971398 has 8 divisors (see below), whose sum is σ = 134417640. Its totient is φ = 44165520.

The previous prime is 88971397. The next prime is 88971403. The reversal of 88971398 is 89317988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88971397) 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, 159743 + ... + 160298.

It is an arithmetic number, because the mean of its divisors is an integer number (16802205).

Almost surely, 2^88971398 is an apocalyptic number.

88971398 is a deficient number, since it is larger than the sum of its proper divisors (45446242).

88971398 is a wasteful number, since it uses less digits than its factorization.

88971398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320182.

The product of its digits is 870912, while the sum is 53.

The square root of 88971398 is about 9432.4651072771. The cubic root of 88971398 is about 446.4266764793.

The spelling of 88971398 in words is "eighty-eight million, nine hundred seventy-one thousand, three hundred ninety-eight".