88047438 has 16 divisors (see below), whose sum is σ = 176853456. Its totient is φ = 29222720.

The previous prime is 88047431. The next prime is 88047499. The reversal of 88047438 is 83474088.

It is a self number, because there is not a number n which added to its sum of digits gives 88047438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88047431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30093 + ... + 32888.

It is an arithmetic number, because the mean of its divisors is an integer number (11053341).

Almost surely, 2^88047438 is an apocalyptic number.

88047438 is an abundant number, since it is smaller than the sum of its proper divisors (88806018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88047438 is a wasteful number, since it uses less digits than its factorization.

88047438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63219.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 88047438 is about 9383.3596328820. The cubic root of 88047438 is about 444.8759288834.

The spelling of 88047438 in words is "eighty-eight million, forty-seven thousand, four hundred thirty-eight".