167472490 has 8 divisors (see below), whose sum is σ = 301450500. Its totient is φ = 66988992.

The previous prime is 167472433. The next prime is 167472521. The reversal of 167472490 is 94274761.

It can be written as a sum of positive squares in 2 ways, for example, as 148279329 + 19193161 = 12177^2 + 4381^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8373615 + ... + 8373634.

Almost surely, 2^167472490 is an apocalyptic number.

167472490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

167472490 is a deficient number, since it is larger than the sum of its proper divisors (133978010).

167472490 is a wasteful number, since it uses less digits than its factorization.

167472490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16747256.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 167472490 is about 12941.1162578813. The cubic root of 167472490 is about 551.2067059099.

The spelling of 167472490 in words is "one hundred sixty-seven million, four hundred seventy-two thousand, four hundred ninety".