88478071 has 4 divisors (see below), whose sum is σ = 96521544. Its totient is φ = 80434600.

The previous prime is 88478069. The next prime is 88478077. The reversal of 88478071 is 17087488.

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

It is a cyclic number.

It is not a de Polignac number, because 88478071 - 2¹ = 88478069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88478077) 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 3 ways as a sum of consecutive naturals, for example, 4021720 + ... + 4021741.

It is an arithmetic number, because the mean of its divisors is an integer number (24130386).

Almost surely, 2^88478071 is an apocalyptic number.

88478071 is a deficient number, since it is larger than the sum of its proper divisors (8043473).

88478071 is a wasteful number, since it uses less digits than its factorization.

88478071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8043472.

The product of its (nonzero) digits is 100352, while the sum is 43.

The square root of 88478071 is about 9406.2782757050. The cubic root of 88478071 is about 445.6000338841.

The spelling of 88478071 in words is "eighty-eight million, four hundred seventy-eight thousand, seventy-one".