88578381 has 8 divisors (see below), whose sum is σ = 125051904. Its totient is φ = 55578560.

The previous prime is 88578379. The next prime is 88578389. The reversal of 88578381 is 18387588.

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

It is a cyclic number.

It is not a de Polignac number, because 88578381 - 2¹ = 88578379 is a prime.

It is a super-2 number, since 2×88578381² = 15692259161162322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88578381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88578389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868365 + ... + 868466.

It is an arithmetic number, because the mean of its divisors is an integer number (15631488).

Almost surely, 2^88578381 is an apocalyptic number.

It is an amenable number.

88578381 is a deficient number, since it is larger than the sum of its proper divisors (36473523).

88578381 is a wasteful number, since it uses less digits than its factorization.

88578381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736851.

The product of its digits is 430080, while the sum is 48.

The square root of 88578381 is about 9411.6088422756. The cubic root of 88578381 is about 445.7683665858.

The spelling of 88578381 in words is "eighty-eight million, five hundred seventy-eight thousand, three hundred eighty-one".