88997906 has 8 divisors (see below), whose sum is σ = 133549884. Its totient is φ = 44481280.

The previous prime is 88997903. The next prime is 88997911. The reversal of 88997906 is 60979988.

It can be written as a sum of positive squares in 2 ways, for example, as 88830625 + 167281 = 9425^2 + 409^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88997903) 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, 1235 + ... + 13398.

Almost surely, 2^88997906 is an apocalyptic number.

88997906 is a deficient number, since it is larger than the sum of its proper divisors (44551978).

88997906 is a wasteful number, since it uses less digits than its factorization.

88997906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17676.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The square root of 88997906 is about 9433.8701496258. The cubic root of 88997906 is about 446.4710079669.

The spelling of 88997906 in words is "eighty-eight million, nine hundred ninety-seven thousand, nine hundred six".