90341402 has 4 divisors (see below), whose sum is σ = 135512106. Its totient is φ = 45170700.

The previous prime is 90341387. The next prime is 90341413. The reversal of 90341402 is 20414309.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20414309 = 47 ⋅434347.

It can be written as a sum of positive squares in only one way, i.e., 68541841 + 21799561 = 8279^2 + 4669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22585349 + ... + 22585352.

Almost surely, 2^90341402 is an apocalyptic number.

90341402 is a deficient number, since it is larger than the sum of its proper divisors (45170704).

90341402 is a wasteful number, since it uses less digits than its factorization.

90341402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45170703.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 90341402 is about 9504.8094141861. The cubic root of 90341402 is about 448.7064117107.

The spelling of 90341402 in words is "ninety million, three hundred forty-one thousand, four hundred two".