88320038 has 4 divisors (see below), whose sum is σ = 132480060. Its totient is φ = 44160018.

The previous prime is 88320031. The next prime is 88320079. The reversal of 88320038 is 83002388.

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

It is a super-2 number, since 2×88320038² = 15600858224642888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88319986 and 88320013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88320031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22080008 + ... + 22080011.

It is an arithmetic number, because the mean of its divisors is an integer number (33120015).

Almost surely, 2^88320038 is an apocalyptic number.

88320038 is a deficient number, since it is larger than the sum of its proper divisors (44160022).

88320038 is a wasteful number, since it uses less digits than its factorization.

88320038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44160021.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 88320038 is about 9397.8741213106. The cubic root of 88320038 is about 445.3345764773.

The spelling of 88320038 in words is "eighty-eight million, three hundred twenty thousand, thirty-eight".