88545090 has 16 divisors (see below), whose sum is σ = 212508288. Its totient is φ = 23612016.

The previous prime is 88545077. The next prime is 88545097. The reversal of 88545090 is 9054588.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88545097) 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, 1475722 + ... + 1475781.

It is an arithmetic number, because the mean of its divisors is an integer number (13281768).

Almost surely, 2^88545090 is an apocalyptic number.

88545090 is an abundant number, since it is smaller than the sum of its proper divisors (123963198).

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

88545090 is a wasteful number, since it uses less digits than its factorization.

88545090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951513.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 88545090 is about 9409.8400624028. The cubic root of 88545090 is about 445.7125142282.

The spelling of 88545090 in words is "eighty-eight million, five hundred forty-five thousand, ninety".