84462490 has 32 divisors (see below), whose sum is σ = 178452864. Its totient is φ = 28175040.

The previous prime is 84462487. The next prime is 84462541. The reversal of 84462490 is 9426448.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13716 + ... + 18895.

It is an arithmetic number, because the mean of its divisors is an integer number (5576652).

Almost surely, 2^84462490 is an apocalyptic number.

84462490 is an abundant number, since it is smaller than the sum of its proper divisors (93990374).

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

84462490 is a wasteful number, since it uses less digits than its factorization.

84462490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32662.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 84462490 is about 9190.3476539247. The cubic root of 84462490 is about 438.7542067708.

The spelling of 84462490 in words is "eighty-four million, four hundred sixty-two thousand, four hundred ninety".