90343629 has 6 divisors (see below), whose sum is σ = 130496366. Its totient is φ = 60229080.

The previous prime is 90343597. The next prime is 90343657. The reversal of 90343629 is 92634309.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 88397604 + 1946025 = 9402^2 + 1395^2 .

It is not a de Polignac number, because 90343629 - 2⁵ = 90343597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90343593 and 90343602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90343679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5019082 + ... + 5019099.

Almost surely, 2^90343629 is an apocalyptic number.

It is an amenable number.

90343629 is a deficient number, since it is larger than the sum of its proper divisors (40152737).

90343629 is a wasteful number, since it uses less digits than its factorization.

90343629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10038187 (or 10038184 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 90343629 is about 9504.9265646821. The cubic root of 90343629 is about 448.7100986912.

The spelling of 90343629 in words is "ninety million, three hundred forty-three thousand, six hundred twenty-nine".