90761361 has 8 divisors (see below), whose sum is σ = 121077024. Its totient is φ = 60476640.

The previous prime is 90761299. The next prime is 90761369. The reversal of 90761361 is 16316709.

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

It is not a de Polignac number, because 90761361 - 2⁹ = 90760849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90761369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (15134628).

Almost surely, 2^90761361 is an apocalyptic number.

It is an amenable number.

90761361 is a deficient number, since it is larger than the sum of its proper divisors (30315663).

90761361 is a wasteful number, since it uses less digits than its factorization.

90761361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15471.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 90761361 is about 9526.8757208226. The cubic root of 90761361 is about 449.4006192890.

The spelling of 90761361 in words is "ninety million, seven hundred sixty-one thousand, three hundred sixty-one".