87920546 has 8 divisors (see below), whose sum is σ = 150720960. Its totient is φ = 37680228.

The previous prime is 87920533. The next prime is 87920563. The reversal of 87920546 is 64502978.

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

It is a Curzon number.

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, 3140006 + ... + 3140033.

It is an arithmetic number, because the mean of its divisors is an integer number (18840120).

Almost surely, 2^87920546 is an apocalyptic number.

87920546 is a deficient number, since it is larger than the sum of its proper divisors (62800414).

87920546 is a wasteful number, since it uses less digits than its factorization.

87920546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280048.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 87920546 is about 9376.5956508746. The cubic root of 87920546 is about 444.6621110517.

The spelling of 87920546 in words is "eighty-seven million, nine hundred twenty thousand, five hundred forty-six".