90146762 has 4 divisors (see below), whose sum is σ = 135220146. Its totient is φ = 45073380.

The previous prime is 90146753. The next prime is 90146779. The reversal of 90146762 is 26764109.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26764109 = 2707 ⋅9887.

It can be written as a sum of positive squares in only one way, i.e., 83740801 + 6405961 = 9151^2 + 2531^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22536689 + ... + 22536692.

Almost surely, 2^90146762 is an apocalyptic number.

90146762 is a deficient number, since it is larger than the sum of its proper divisors (45073384).

90146762 is a wasteful number, since it uses less digits than its factorization.

90146762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45073383.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 90146762 is about 9494.5648662801. The cubic root of 90146762 is about 448.3839349319.

The spelling of 90146762 in words is "ninety million, one hundred forty-six thousand, seven hundred sixty-two".