90231462 has 16 divisors (see below), whose sum is σ = 200514480. Its totient is φ = 30077136.

The previous prime is 90231457. The next prime is 90231467. The reversal of 90231462 is 26413209.

It is an interprime number because it is at equal distance from previous prime (90231457) and next prime (90231467).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90231467) 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, 835423 + ... + 835530.

It is an arithmetic number, because the mean of its divisors is an integer number (12532155).

Almost surely, 2^90231462 is an apocalyptic number.

90231462 is an abundant number, since it is smaller than the sum of its proper divisors (110283018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90231462 is a wasteful number, since it uses less digits than its factorization.

90231462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670964 (or 1670958 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 90231462 is about 9499.0242656812. The cubic root of 90231462 is about 448.5243216752.

The spelling of 90231462 in words is "ninety million, two hundred thirty-one thousand, four hundred sixty-two".