90766951 has 4 divisors (see below), whose sum is σ = 99018504. Its totient is φ = 82515400.

The previous prime is 90766943. The next prime is 90766967. The reversal of 90766951 is 15966709.

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

It is not a de Polignac number, because 90766951 - 2³ = 90766943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90766898 and 90766907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90766931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4125760 + ... + 4125781.

It is an arithmetic number, because the mean of its divisors is an integer number (24754626).

Almost surely, 2^90766951 is an apocalyptic number.

90766951 is a deficient number, since it is larger than the sum of its proper divisors (8251553).

90766951 is a wasteful number, since it uses less digits than its factorization.

90766951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251552.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 90766951 is about 9527.1690968514. The cubic root of 90766951 is about 449.4098453071.

The spelling of 90766951 in words is "ninety million, seven hundred sixty-six thousand, nine hundred fifty-one".