90260351 has 4 divisors (see below), whose sum is σ = 92180832. Its totient is φ = 88339872.

The previous prime is 90260341. The next prime is 90260363. The reversal of 90260351 is 15306209.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15306209 = 1217 ⋅12577.

It is a cyclic number.

It is not a de Polignac number, because 90260351 - 2²² = 86066047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90260351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90260321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960170 + ... + 960263.

It is an arithmetic number, because the mean of its divisors is an integer number (23045208).

Almost surely, 2^90260351 is an apocalyptic number.

90260351 is a deficient number, since it is larger than the sum of its proper divisors (1920481).

90260351 is a wasteful number, since it uses less digits than its factorization.

90260351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920480.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 90260351 is about 9500.5447738538. The cubic root of 90260351 is about 448.5721839036.

The spelling of 90260351 in words is "ninety million, two hundred sixty thousand, three hundred fifty-one".