90713431267 has 8 divisors (see below), whose sum is σ = 94811925024. Its totient is φ = 86627806848.

The previous prime is 90713431253. The next prime is 90713431331. The reversal of 90713431267 is 76213431709.

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 90713431267 - 2⁷ = 90713431139 is a prime.

It is a super-2 number, since 2×90713431267² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90713431217) 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, 3202918 + ... + 3231115.

It is an arithmetic number, because the mean of its divisors is an integer number (11851490628).

Almost surely, 2^90713431267 is an apocalyptic number.

90713431267 is a deficient number, since it is larger than the sum of its proper divisors (4098493757).

90713431267 is a wasteful number, since it uses less digits than its factorization.

90713431267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434669.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 90713431267 in words is "ninety billion, seven hundred thirteen million, four hundred thirty-one thousand, two hundred sixty-seven".