90760080 has 40 divisors (see below), whose sum is σ = 281356992. Its totient is φ = 24202624.

The previous prime is 90760079. The next prime is 90760133. The reversal of 90760080 is 8006709.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 188844 + ... + 189323.

Almost surely, 2^90760080 is an apocalyptic number.

It is an amenable number.

90760080 is an abundant number, since it is smaller than the sum of its proper divisors (190596912).

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

90760080 is a wasteful number, since it uses less digits than its factorization.

90760080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378183 (or 378177 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 90760080 is about 9526.8084897304. The cubic root of 90760080 is about 449.3985050086.

Adding to 90760080 its reverse (8006709), we get a palindrome (98766789).

The spelling of 90760080 in words is "ninety million, seven hundred sixty thousand, eighty".