88971406 has 16 divisors (see below), whose sum is σ = 139629600. Its totient is φ = 42438528.

The previous prime is 88971403. The next prime is 88971437. The reversal of 88971406 is 60417988.

It is a super-2 number, since 2×88971406² = 15831822171233672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88971403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16450 + ... + 21178.

It is an arithmetic number, because the mean of its divisors is an integer number (8726850).

Almost surely, 2^88971406 is an apocalyptic number.

88971406 is a deficient number, since it is larger than the sum of its proper divisors (50658194).

88971406 is a wasteful number, since it uses less digits than its factorization.

88971406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 88971406 is about 9432.4655313444. The cubic root of 88971406 is about 446.4266898597.

The spelling of 88971406 in words is "eighty-eight million, nine hundred seventy-one thousand, four hundred six".