60946989 has 8 divisors (see below), whose sum is σ = 86042880. Its totient is φ = 38241216.

The previous prime is 60946973. The next prime is 60946993. The reversal of 60946989 is 98964906.

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

It is not a de Polignac number, because 60946989 - 2⁴ = 60946973 is a prime.

It is a super-2 number, since 2×60946989² = 7429070936332242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1195039 = 60946989 / (6 + 0 + 9 + 4 + 6 + 9 + 8 + 9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60946969) 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, 597469 + ... + 597570.

It is an arithmetic number, because the mean of its divisors is an integer number (10755360).

Almost surely, 2^60946989 is an apocalyptic number.

It is an amenable number.

60946989 is a deficient number, since it is larger than the sum of its proper divisors (25095891).

60946989 is a wasteful number, since it uses less digits than its factorization.

60946989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195059.

The product of its (nonzero) digits is 839808, while the sum is 51.

The square root of 60946989 is about 7806.8552567599. The cubic root of 60946989 is about 393.5356537580.

The spelling of 60946989 in words is "sixty million, nine hundred forty-six thousand, nine hundred eighty-nine".