88239066 has 16 divisors (see below), whose sum is σ = 176988000. Its totient is φ = 29328048.

The previous prime is 88239037. The next prime is 88239071. The reversal of 88239066 is 66093288.

It is a super-2 number, since 2×88239066² = 15572265537104712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18976 + ... + 23163.

It is an arithmetic number, because the mean of its divisors is an integer number (11061750).

Almost surely, 2^88239066 is an apocalyptic number.

88239066 is an abundant number, since it is smaller than the sum of its proper divisors (88748934).

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

88239066 is a wasteful number, since it uses less digits than its factorization.

88239066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42493.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 88239066 is about 9393.5651379016. The cubic root of 88239066 is about 445.1984403010.

It can be divided in two parts, 882390 and 66, that added together give a triangular number (882456 = T₁₃₂₈).

The spelling of 88239066 in words is "eighty-eight million, two hundred thirty-nine thousand, sixty-six".