90501662 has 4 divisors (see below), whose sum is σ = 135752496. Its totient is φ = 45250830.

The previous prime is 90501643. The next prime is 90501673. The reversal of 90501662 is 26610509.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22625414 + ... + 22625417.

It is an arithmetic number, because the mean of its divisors is an integer number (33938124).

Almost surely, 2^90501662 is an apocalyptic number.

90501662 is a deficient number, since it is larger than the sum of its proper divisors (45250834).

90501662 is a wasteful number, since it uses less digits than its factorization.

90501662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45250833.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 90501662 is about 9513.2361475998. The cubic root of 90501662 is about 448.9715806835.

The spelling of 90501662 in words is "ninety million, five hundred one thousand, six hundred sixty-two".