88667140 has 48 divisors (see below), whose sum is σ = 190436400. Its totient is φ = 34670592.

The previous prime is 88667107. The next prime is 88667177. The reversal of 88667140 is 4176688.

It can be written as a sum of positive squares in 8 ways, for example, as 419904 + 88247236 = 648^2 + 9394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88667093 and 88667102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193792 + ... + 194248.

It is an arithmetic number, because the mean of its divisors is an integer number (3967425).

Almost surely, 2^88667140 is an apocalyptic number.

It is an amenable number.

88667140 is an abundant number, since it is smaller than the sum of its proper divisors (101769260).

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

88667140 is a wasteful number, since it uses less digits than its factorization.

88667140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 88667140 is about 9416.3230615777. The cubic root of 88667140 is about 445.9172093237.

The spelling of 88667140 in words is "eighty-eight million, six hundred sixty-seven thousand, one hundred forty".