61406010 has 24 divisors (see below), whose sum is σ = 159655860. Its totient is φ = 16374912.

The previous prime is 61405999. The next prime is 61406039. The reversal of 61406010 is 1060416.

61406010 is a `hidden beast` number, since 61 + 4 + 0 + 601 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60233121 + 1172889 = 7761^2 + 1083^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341055 + ... + 341234.

Almost surely, 2^61406010 is an apocalyptic number.

61406010 is an abundant number, since it is smaller than the sum of its proper divisors (98249850).

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

61406010 is a wasteful number, since it uses less digits than its factorization.

61406010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682302 (or 682299 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 61406010 is about 7836.1986957963. The cubic root of 61406010 is about 394.5211523691.

Adding to 61406010 its reverse (1060416), we get a palindrome (62466426).

The spelling of 61406010 in words is "sixty-one million, four hundred six thousand, ten".