90739061 has 8 divisors (see below), whose sum is σ = 104448960. Its totient is φ = 77215968.

The previous prime is 90739037. The next prime is 90739067. The reversal of 90739061 is 16093709.

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

It is a cyclic number.

It is not a de Polignac number, because 90739061 - 2⁶ = 90738997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90739067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45656 + ... + 47601.

It is an arithmetic number, because the mean of its divisors is an integer number (13056120).

Almost surely, 2^90739061 is an apocalyptic number.

It is an amenable number.

90739061 is a deficient number, since it is larger than the sum of its proper divisors (13709899).

90739061 is a wasteful number, since it uses less digits than its factorization.

90739061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93403.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 90739061 is about 9525.7052757263. The cubic root of 90739061 is about 449.3638104731.

The spelling of 90739061 in words is "ninety million, seven hundred thirty-nine thousand, sixty-one".