87208346 has 8 divisors (see below), whose sum is σ = 131003904. Its totient is φ = 43540380.

The previous prime is 87208333. The next prime is 87208361. The reversal of 87208346 is 64380278.

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

It is a super-2 number, since 2×87208346² = 15210591224111432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30170 + ... + 32933.

It is an arithmetic number, because the mean of its divisors is an integer number (16375488).

Almost surely, 2^87208346 is an apocalyptic number.

87208346 is a deficient number, since it is larger than the sum of its proper divisors (43795558).

87208346 is a wasteful number, since it uses less digits than its factorization.

87208346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63796.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 87208346 is about 9338.5408924521. The cubic root of 87208346 is about 443.4581932344.

The spelling of 87208346 in words is "eighty-seven million, two hundred eight thousand, three hundred forty-six".