88487147 has 4 divisors (see below), whose sum is σ = 101128176. Its totient is φ = 75846120.

The previous prime is 88487129. The next prime is 88487153. The reversal of 88487147 is 74178488.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 88487147 - 2⁶ = 88487083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88487117) 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, 6320504 + ... + 6320517.

It is an arithmetic number, because the mean of its divisors is an integer number (25282044).

Almost surely, 2^88487147 is an apocalyptic number.

88487147 is a deficient number, since it is larger than the sum of its proper divisors (12641029).

88487147 is a wasteful number, since it uses less digits than its factorization.

88487147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12641028.

The product of its digits is 401408, while the sum is 47.

The square root of 88487147 is about 9406.7607070660. The cubic root of 88487147 is about 445.6152697784.

The spelling of 88487147 in words is "eighty-eight million, four hundred eighty-seven thousand, one hundred forty-seven".