90349397416 has 8 divisors (see below), whose sum is σ = 169405120170. Its totient is φ = 45174698704.

The previous prime is 90349397407. The next prime is 90349397447. The reversal of 90349397416 is 61479394309.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81105344100 + 9244053316 = 284790^2 + 96146^2 .

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

It is a super-2 number, since 2×90349397416² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5646837331 + ... + 5646837346.

Almost surely, 2^90349397416 is an apocalyptic number.

It is an amenable number.

90349397416 is a deficient number, since it is larger than the sum of its proper divisors (79055722754).

90349397416 is a wasteful number, since it uses less digits than its factorization.

90349397416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11293674683 (or 11293674679 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 90349397416 in words is "ninety billion, three hundred forty-nine million, three hundred ninety-seven thousand, four hundred sixteen".