90368061 has 8 divisors (see below), whose sum is σ = 137703744. Its totient is φ = 51638880.

The previous prime is 90368041. The next prime is 90368093. The reversal of 90368061 is 16086309.

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

It is not a de Polignac number, because 90368061 - 2⁶ = 90367997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90368041) 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, 2151600 + ... + 2151641.

It is an arithmetic number, because the mean of its divisors is an integer number (17212968).

Almost surely, 2^90368061 is an apocalyptic number.

It is an amenable number.

90368061 is a deficient number, since it is larger than the sum of its proper divisors (47335683).

90368061 is a wasteful number, since it uses less digits than its factorization.

90368061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303251.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 90368061 is about 9506.2117060373. The cubic root of 90368061 is about 448.7505438861.

The spelling of 90368061 in words is "ninety million, three hundred sixty-eight thousand, sixty-one".