90774910 has 8 divisors (see below), whose sum is σ = 163394856. Its totient is φ = 36309960.

The previous prime is 90774877. The next prime is 90774911. The reversal of 90774910 is 1947709.

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

It is a self number, because there is not a number n which added to its sum of digits gives 90774910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90774911) 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, 4538736 + ... + 4538755.

It is an arithmetic number, because the mean of its divisors is an integer number (20424357).

Almost surely, 2^90774910 is an apocalyptic number.

90774910 is a deficient number, since it is larger than the sum of its proper divisors (72619946).

90774910 is a wasteful number, since it uses less digits than its factorization.

90774910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077498.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 90774910 is about 9527.5867878493. The cubic root of 90774910 is about 449.4229805889.

The spelling of 90774910 in words is "ninety million, seven hundred seventy-four thousand, nine hundred ten".