90025084616 has 8 divisors (see below), whose sum is σ = 168797033670. Its totient is φ = 45012542304.

The previous prime is 90025084603. The next prime is 90025084619. The reversal of 90025084616 is 61648052009.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 77755091716 + 12269992900 = 278846^2 + 110770^2 .

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

It is not an unprimeable number, because it can be changed into a prime (90025084619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5626567781 + ... + 5626567796.

Almost surely, 2^90025084616 is an apocalyptic number.

It is an amenable number.

90025084616 is a deficient number, since it is larger than the sum of its proper divisors (78771949054).

90025084616 is a wasteful number, since it uses less digits than its factorization.

90025084616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11253135583 (or 11253135579 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 90025084616 in words is "ninety billion, twenty-five million, eighty-four thousand, six hundred sixteen".