88423988 has 6 divisors (see below), whose sum is σ = 154741986. Its totient is φ = 44211992.

The previous prime is 88423963. The next prime is 88424033. The reversal of 88423988 is 88932488.

It can be written as a sum of positive squares in only one way, i.e., 88134544 + 289444 = 9388^2 + 538^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11052995 + ... + 11053002.

It is an arithmetic number, because the mean of its divisors is an integer number (25790331).

Almost surely, 2^88423988 is an apocalyptic number.

It is an amenable number.

88423988 is a deficient number, since it is larger than the sum of its proper divisors (66317998).

88423988 is a wasteful number, since it uses less digits than its factorization.

88423988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22106001 (or 22105999 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The square root of 88423988 is about 9403.4030010417. The cubic root of 88423988 is about 445.5092230638.

The spelling of 88423988 in words is "eighty-eight million, four hundred twenty-three thousand, nine hundred eighty-eight".