88721914 has 8 divisors (see below), whose sum is σ = 133260948. Its totient is φ = 44301600.

The previous prime is 88721911. The next prime is 88721917. The reversal of 88721914 is 41912788.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88721911) and next prime (88721917).

It can be written as a sum of positive squares in 2 ways, for example, as 88679889 + 42025 = 9417^2 + 205^2 .

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

It is not an unprimeable number, because it can be changed into a prime (88721911) 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, 27787 + ... + 30814.

Almost surely, 2^88721914 is an apocalyptic number.

88721914 is a deficient number, since it is larger than the sum of its proper divisors (44539034).

88721914 is a wasteful number, since it uses less digits than its factorization.

88721914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59360.

The product of its digits is 32256, while the sum is 40.

The square root of 88721914 is about 9419.2310726513. The cubic root of 88721914 is about 446.0090119972.

It can be divided in two parts, 887 and 21914, that added together give a square (22801 = 151²).

The spelling of 88721914 in words is "eighty-eight million, seven hundred twenty-one thousand, nine hundred fourteen".