61493954 has 8 divisors (see below), whose sum is σ = 94203648. Its totient is φ = 30092740.

The previous prime is 61493933. The next prime is 61493969. The reversal of 61493954 is 45939416.

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

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, 327002 + ... + 327189.

It is an arithmetic number, because the mean of its divisors is an integer number (11775456).

Almost surely, 2^61493954 is an apocalyptic number.

61493954 is a deficient number, since it is larger than the sum of its proper divisors (32709694).

61493954 is a wasteful number, since it uses less digits than its factorization.

61493954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654240.

The product of its digits is 116640, while the sum is 41.

The square root of 61493954 is about 7841.8080823239. The cubic root of 61493954 is about 394.7094033125.

The spelling of 61493954 in words is "sixty-one million, four hundred ninety-three thousand, nine hundred fifty-four".