60495990 has 32 divisors (see below), whose sum is σ = 146694240. Its totient is φ = 15965184.

The previous prime is 60495989. The next prime is 60495991. The reversal of 60495990 is 9959406.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (60495989) and next prime (60495991).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60495991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7485 + ... + 13304.

It is an arithmetic number, because the mean of its divisors is an integer number (4584195).

Almost surely, 2^60495990 is an apocalyptic number.

60495990 is an abundant number, since it is smaller than the sum of its proper divisors (86198250).

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

60495990 is a wasteful number, since it uses less digits than its factorization.

60495990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20896.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 60495990 is about 7777.9168162176. The cubic root of 60495990 is about 392.5625469987.

The spelling of 60495990 in words is "sixty million, four hundred ninety-five thousand, nine hundred ninety".