90027464 has 8 divisors (see below), whose sum is σ = 168801510. Its totient is φ = 45013728.

The previous prime is 90027463. The next prime is 90027479. The reversal of 90027464 is 46472009.

It can be written as a sum of positive squares in only one way, i.e., 59136100 + 30891364 = 7690^2 + 5558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 90027464.

It is not an unprimeable number, because it can be changed into a prime (90027463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5626709 + ... + 5626724.

Almost surely, 2^90027464 is an apocalyptic number.

It is an amenable number.

90027464 is a deficient number, since it is larger than the sum of its proper divisors (78774046).

90027464 is a wasteful number, since it uses less digits than its factorization.

90027464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11253439 (or 11253435 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 90027464 is about 9488.2803499897. The cubic root of 90027464 is about 448.1860542049.

The spelling of 90027464 in words is "ninety million, twenty-seven thousand, four hundred sixty-four".