90958366 has 4 divisors (see below), whose sum is σ = 136437552. Its totient is φ = 45479182.

The previous prime is 90958363. The next prime is 90958369. The reversal of 90958366 is 66385909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66385909 = 179 ⋅370871.

It is an interprime number because it is at equal distance from previous prime (90958363) and next prime (90958369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90958363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22739590 + ... + 22739593.

It is an arithmetic number, because the mean of its divisors is an integer number (34109388).

Almost surely, 2^90958366 is an apocalyptic number.

90958366 is a deficient number, since it is larger than the sum of its proper divisors (45479186).

90958366 is a wasteful number, since it uses less digits than its factorization.

90958366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45479185.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 90958366 is about 9537.2095499680. The cubic root of 90958366 is about 449.7255379852.

The spelling of 90958366 in words is "ninety million, nine hundred fifty-eight thousand, three hundred sixty-six".