90997035 has 8 divisors (see below), whose sum is σ = 145595280. Its totient is φ = 48531744.

The previous prime is 90997007. The next prime is 90997063. The reversal of 90997035 is 53079909.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90997007) and next prime (90997063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90997035 - 2⁸ = 90996779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033220 + ... + 3033249.

It is an arithmetic number, because the mean of its divisors is an integer number (18199410).

Almost surely, 2^90997035 is an apocalyptic number.

90997035 is a deficient number, since it is larger than the sum of its proper divisors (54598245).

90997035 is a wasteful number, since it uses less digits than its factorization.

90997035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066477.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 90997035 is about 9539.2366046765. The cubic root of 90997035 is about 449.7892593476.

The spelling of 90997035 in words is "ninety million, nine hundred ninety-seven thousand, thirty-five".