90920467 has 8 divisors (see below), whose sum is σ = 99276912. Its totient is φ = 82579200.

The previous prime is 90920381. The next prime is 90920521. The reversal of 90920467 is 76402909.

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

It is not a de Polignac number, because 90920467 - 2¹⁹ = 90396179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90924467) 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, 11403 + ... + 17659.

It is an arithmetic number, because the mean of its divisors is an integer number (12409614).

Almost surely, 2^90920467 is an apocalyptic number.

90920467 is a deficient number, since it is larger than the sum of its proper divisors (8356445).

90920467 is a wasteful number, since it uses less digits than its factorization.

90920467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 90920467 is about 9535.2224410341. Note that the first 3 decimals coincide. The cubic root of 90920467 is about 449.6630679538.

The spelling of 90920467 in words is "ninety million, nine hundred twenty thousand, four hundred sixty-seven".